Start with the popular guides.
Practical playbooks on cost, architecture, compliance and multimodal workflows, with code and sourced examples.
Setting up one client? The integrations guide has the base URL, API key and model name for Claude Code, Cline, Kilo Code, Codex CLI, CC Switch, SillyTavern, Janitor AI and more.
- Cost·8 min
Is Codex free? Yes, with limits — the free tier, the plans, and what a task costs
Codex has a free tier and Claude Code does not. Here is what the free tier covers, where it stops, and what each route past it costs per task.
Read - Pricing·8 min
Can you use Codex for free? What you can and can't do on the free plan, and the actual cost of paid plans and API keys
You can use Codex on the free plan, but only in the desktop app and with GPT-6 Luna. Here's how Plus, API keys, and Kunavo compare in actual cost per task.
Read - Payments·9 min
Paying for the OpenAI API with Pix: what OpenAI accepts and how to use GPT paying in reais
OpenAI accepts Pix for ChatGPT subscriptions bought on the web, but sells API credits only in US dollars and by card. Here are OpenAI's rules with their sources, Stripe's Pix limits and the route to calling GPT over the API with a balance paid in reais.
Read - Billing·7 min
Claude card declined? Why Anthropic rejects cards and how to pay anyway
Anthropic gets no decline reason from your bank. Here is its own checklist, the questions that get the bank to explain, what a failed Claude Pro renewal does, and how to keep the Claude API and Claude Code running on a local payment method when no card works.
Read - Prices·9 min
Is Claude Code free? What's free, the 7-day guest pass, and what a month costs
Short answer: no. The CLI is free, as is a 7-day guest pass that only Pro and Max subscribers can send. Here's what Claude Code costs afterward, by subscription or per token, and how to use it for the lowest cost without a subscription.
Read - Pricing·10 min
Is Claude Code free? What's really free, the 7-day trial, and what a month costs
Short answer: no. The CLI is free, and a 7-day guest pass is available, but only Pro and Max subscribers can give one. Here's what Claude Code costs afterward, by subscription or per token, and the cheapest way to use it without a subscription.
Read - Pricing·10 min
Is Claude Code free? How to use it for free for 7 days and what it costs afterward
Short answer: no. The CLI is free, and a 7-day guest pass is available, but only Pro and Max subscribers can give one. Here's what Claude Code costs afterward, by subscription or by token, and the cheapest way to use it without a subscription.
Read - Prices·10 min
Is Claude Code free? What's free, the 7-day trial, and what a month costs
Short answer: no. The CLI is free, and a 7-day guest pass is available, but only Pro and Max subscribers can send one. See what Claude Code costs afterward, by subscription or per token, and the cheapest way to use it without a subscription, with Pix.
Read - Pricing·7 min
Can you use Claude Code for free? Free plan scope, a 7-day guest pass trial, and actual pay-as-you-go costs
Installation is free; running it costs money. This page explains why Claude Code can't be used with the free plan, the requirements for a 7-day guest pass trial, and the actual cost of using it without a subscription.
Read - Pricing·7 min
Can you use Claude Code for free? Free plans, a 7-day guest pass trial, and actual pay-as-you-go costs
Installation is free; running it costs money. This page explains why Claude Code can't be used on the free plan, the requirements for a free 7-day guest pass trial, and the actual cost of using it without a subscription.
Read - Cost·7 min
Is Claude Code free? Can you use it on a free plan, how do you get a 7-day trial, and how much does pay-as-you-go actually cost?
Installation is free; running it costs money. This page explains why the free plan can't be used with Claude Code, the requirements for the guest pass's 7-day trial, and what it actually costs without a subscription.
Read - Billing·8 min
How to pay for Claude with UPI in India: Claude Pro, the API and Claude Code
Paying for Claude from India splits into two products. Anthropic bills the Claude Pro subscription by card or through the app stores. Claude Code runs on the separate per-token API. This page covers the UPI route for the API, with costs in rupees.
Read - Billing·9 min
Can you pay for the OpenAI API with UPI? What works from India
OpenAI's help center says API credits are sold in US dollars, by standard credit or debit card only, and its UPI option covers ChatGPT Go and Plus. This page sets out what each OpenAI bill accepts from India and how to call GPT models from a balance you top up with UPI.
Read - Billing·8 min
Pay for the Claude and GPT APIs with crypto (USDC)
Neither Anthropic nor OpenAI lists crypto on its billing pages. This guide covers which stablecoins and networks Kunavo's Stripe checkout takes, the steps from wallet to first API call, and how refunds and credit expiry compare with paying the vendors directly or using OpenRouter.
Read - Billing·9 min
Pay for Claude with Cash App: Cash App Pay vs the Cash App Card (2026)
Cash App Pay and the Cash App Card are two different products, and the places you pay for Claude treat them differently. This page covers what claude.ai, the App Store and Google Play accept, why a Cash App Card gets declined on Claude, and how to top up a Claude API balance with Cash App Pay.
Read - Billing·10 min
Pay for Claude with Klarna: what works (and what it costs)
Claude Pro and Max can't be paid with Klarna: Anthropic takes cards, and the App Store and Google Play don't list Klarna in the US. The Claude API and Claude Code on an API key can be, if you're in the United States, through a Kunavo top-up in US dollars. This page covers which Klarna options each amount can get, what they cost, the credit check, eligibility and refunds.
Read - Billing·10 min
Pay for Claude with Afterpay: what works and what doesn't (2026)
You can't pay for Claude Pro or Max with Afterpay. Anthropic takes only cards on claude.ai, and the App Store and Google Play list no Afterpay. In the United States you can use Afterpay for the Claude API and Claude Code, through a Kunavo balance bought at a US-dollar checkout. This page covers Afterpay's limits, late fees, declines and refunds on that route.
Read - Billing·9 min
Pay for Claude with Affirm: Claude Pro, the API and Claude Code
Affirm cannot pay for Claude Pro or Max. Anthropic takes cards only on the web, and neither the App Store nor Google Play lists Affirm. Through Kunavo's Stripe checkout, buyers in the United States can fund the Claude API and Claude Code with Affirm. This page covers which top-ups show Affirm, the plans and APR on each, what Affirm reports to the credit bureaus, and how refunds work.
Read - Billing·9 min
Pay for Claude with Zip (Pay in 4): what works and what doesn't
You can't pay for Claude Pro or Max with Zip. Anthropic takes only cards on the web, and the App Store and Google Play don't list Zip. In the United States you can use Zip for the Claude API and Claude Code through a Kunavo top-up. This page covers how Zip's Pay in 4 works, who sees it at checkout, what to do when it's missing, and refunds.
Read - Billing·10 min
Pay for Claude with Google Pay: claude.ai, the Android app and the API
Google Pay, Google Play billing and the card checkout on claude.ai are three separate checkouts. This page sorts out which one bills each kind of Claude purchase. It then shows how Google Pay tops up a Kunavo balance for the Claude API and Claude Code, and what to do when the button is missing or a payment is declined.
Read - Billing·10 min
Pay for Claude with Apple Pay: the iPhone app, claude.ai and the API
Apple Pay reaches Claude through two different bills. In the iPhone app, Apple bills Claude Pro and Max as an in-app purchase, while on claude.ai Anthropic takes cards. This page covers both, how to cancel or get a refund through Apple, and how to pay for the Claude API with Apple Pay.
Read - Billing·12 min
Pay for the Claude API with a bank transfer (ACH)
Anthropic bills Claude Pro and Max on the web by card, and accepts ACH only for self-serve Enterprise plans and API accounts on monthly invoicing. This guide covers the prepaid route instead: ACH bank debit at Kunavo's checkout for the Claude and GPT APIs, including how the account is verified, the 3–5 business day wait, and what returns and refunds do.
Read - Billing·11 min
Pay for Claude by bank in the UK: Pay by Bank and Bacs Direct Debit
Anthropic bills self-serve Claude plans and Console credits by card, and the Apple Account that bills an iPhone subscription lists no bank option in the UK. You can pay for the Claude API and Claude Code by bank through Kunavo. When Stripe's checkout shows pounds, it offers Pay by Bank, which you approve in your banking app, and Bacs Direct Debit, which takes several business days. This page covers how each one works, its limits and its refund rules.
Read - Payments·7 min
Paying for Claude with Satispay: the API and Claude Code without a credit card
On claude.ai, the Pro subscription can be paid for only by card, and PayPal is not accepted. For the Claude API and Claude Code, there is another option: a prepaid balance in euros topped up with Satispay.
Read - Payment·7 min
Paying for Claude without a credit card: subscription, API, and Claude Code
Anthropic charges Claude Pro and Max on the web only to credit or debit cards and does not accept PayPal. Here is which route without a credit card leads to the subscription, API, and Claude Code, and what it costs.
Read - Payment·7 min
Pay for Claude without a bank card: PayPal, Bancontact, Apple Pay, what works (France and Belgium)
Anthropic accepts only cards on the web. There are two remaining ways to pay without a credit card: the mobile app for a Claude Pro subscription, or Kunavo for the Claude API and Claude Code.
Read - Payments·7 min
How to pay for Claude with BLIK: API and Claude Code without a credit card
On claude.ai, you can pay for a Pro subscription only by card, and Anthropic does not accept PayPal. The Claude API and Claude Code offer another route: a prepaid balance in złoty topped up with BLIK.
Read - Pricing·9 min
Claude API pricing 2026: model prices, request costs, and payment with BLIK in złoty
The Claude API is billed by token, without a subscription. Here you will find the price of every model at Anthropic and Kunavo, the cost of one request and one agent step, savings from caching, and how to pay with BLIK in złoty.
Read - Prices·12 min
Claude Code price 2026: Pro and Max subscription or API key, session cost with caching, and payment with BLIK
Claude Code can be paid for with a Claude subscription or an API key charged by token. Here you will find the official plan prices, the cost of an example session with caching, the point at which each option becomes worthwhile, and payment by BLIK for the key.
Read - Installation·14 min
How to install Claude Code on Windows, macOS, and Linux — API key without a subscription and payment with BLIK
Installation is one command. Problems start afterward: the Node.js version when using npm, the terminal and PATH on Windows, an API key without logging in, and paying from Poland.
Read - Payment·8 min
Pay for Claude with iDEAL or Bancontact: Claude Pro, the API, and Claude Code without a credit card
For Claude Pro and Max, Anthropic accepts only cards on claude.ai and does not accept PayPal. For the Claude API and Claude Code, there is another option: a prepaid balance topped up with iDEAL or Bancontact, with the amount shown in euros at checkout.
Read - Prices·8 min
Claude API pricing 2026: cost per model and per agent step, with payment by iDEAL or Bancontact
The Claude API charges by token, and the price varies significantly by model. Here you will find Anthropic's list prices alongside Kunavo's, the cost of one agent step, the savings from caching, and how to pay in euros with iDEAL or Bancontact.
Read - Prices·11 min
How much does Claude Code cost? Subscription or API key per token, with a calculation example and payment with iDEAL or Bancontact
You pay for Claude Code with a Claude subscription or an API key charged per token. Here the two options are compared, with a session you can calculate yourself and an explanation of how to pay for the API option with iDEAL or Bancontact.
Read - Installation·12 min
Install Claude Code: commands for Windows, macOS, and Linux, an API key without a subscription, and payment with iDEAL
You install Claude Code with one command. You usually get stuck afterward: in the wrong Windows window, on the PATH, or on the Node.js version with npm. Then you still need to set up an API key without a subscription and know how to pay in euros.
Read - Installation·14 min
How to install Claude Code [Windows and Mac] — API key configuration without a subscription and payment with JCB and Apple Pay
The installation itself is completed with a single line containing the official command. The difficulties come afterward: the Node.js version required by npm, the Windows terminal and PATH, configuration to run with an API key without signing in, and payment from Japan. This guide works through the parts not covered in the official documentation one by one.
Read - Installation·13 min
Install Claude Code: commands for Windows, macOS, and Linux, an API key without a subscription, and payment without PayPal
Claude Code is installed with one command. You usually get stuck afterward: on the wrong Windows window, on the PATH, or on the Node.js version with npm. There is also the API key without a subscription and the question of how to pay without PayPal and SEPA.
Read - Installation·14 min
Install Claude Code: Windows, macOS, and Linux, an API key without a subscription, and payment with Bancontact
Claude Code installs with one command. Problems most often come afterward: the wrong window on Windows, the PATH, or the Node.js version with npm. You then still need to configure an API key without a subscription and pay from France or Belgium.
Read - Installation·14 min
How to install Claude Code on Windows, Mac, and Linux: API key without a subscription and payment with Satispay
Installation is one command. Problems come afterward: the Node.js version with npm, the terminal and PATH on Windows, the API key without logging in, and how to pay from Italy without a credit card.
Read - Installation·14 min
How to install Claude Code: step by step on Windows, macOS, and Linux, with a subscription-free API key and card payments
The installation command is one line; the time-consuming parts are using the wrong terminal, an outdated Node.js version, PATH, configuring a key without a subscription, and paying from Turkey. It is all covered on this page.
Read - Installation·14 min
How to install Claude Code: official Windows, macOS, and Linux commands, API key without a subscription, check /status, and pay by card or Link
Claude Code installs with one official command. What more often causes problems are the steps afterward: choosing the right terminal on Windows, the Node.js version when using npm, configuring an API key without logging in, and paying from Indonesia without QRIS or an e-wallet.
Read - Installation·13 min
Install Claude Code: installation commands for Windows and macOS, configure an API key without a Pro/Max plan, pay by card or Link
Installing Claude Code requires only one official command. The parts that can be tricky are the following steps: the Node.js version when installing with npm, the terminal and PATH on Windows, configuring an API key without a Pro/Max plan, and how to pay from Vietnam without MoMo, ZaloPay, or VNPay.
Read - Prices·14 min
Claude Code price 2026: Pro and Max subscription or API key, cost of a session with cache, and payment with Satispay
Claude Code is paid for with a Claude subscription or an API key billed by usage. Here you will find the official plan prices and what changes with VAT, the cost of an example session with cache, the threshold above which each option becomes worthwhile, and payment with Satispay for the key.
Read - Pricing·12 min
Claude Code pricing 2026: Pro and Max subscription or API key? Cached session cost and card payment from Türkiye
You can use Claude Code with a Claude subscription or an API key charged per token. This guide covers Anthropic’s plan prices and VAT note, the cost of an example cached session, which option is cheaper for which usage, and card payment from Türkiye for the key.
Read - Pricing·12 min
Claude Code pricing 2026: Pro and Max subscription or API key, cached session cost, and how to pay from Indonesia
Claude Code can be paid for through a Claude subscription or an API key charged per token. This guide covers Anthropic’s plan prices, the cost of an example cached session, the break-even point for both options, and how to top up an API key balance from Indonesia with a Visa, Mastercard, or Link.
Read - Pricing·13 min
Claude Code pricing 2026: Pro, Max, or API key — web and Vietnam App Store prices, session cost, and top-up with a Visa/Mastercard card
Claude Code is not sold separately: you pay for the model through a Claude plan or an API key. This guide compares Anthropic’s web prices (USD) with Vietnam App Store prices (VND), calculates a sample cached session, provides a break-even table for three usage patterns, and lists the top-up methods available from Vietnam: Visa/Mastercard cards, Link, Apple Pay, and Google Pay.
Read - Prices·9 min
Claude API prices 2026: costs per model and per agent step, payment with Satispay
The Claude API is paid for per token, and the price varies significantly between models. Here you will find Anthropic's list prices alongside Kunavo's, the cost of an agent step, how much caching saves, and how to pay in euros with Satispay.
Read - Pricing·10 min
Claude API pricing 2026: pricing by model, cost per request, and how to pay from Vietnam
The Claude API is charged by token and has no monthly plan. This article lists the price of each model at Anthropic and on Kunavo, the cost of a question, an agent step, and a month of agent use, the savings from caching, and how to top up from Vietnam using international Visa/Mastercard cards (including debit cards), Link, or Apple Pay / Google Pay if supported by the device.
Read - Payments·9 min
OpenAI API and BLIK: what OpenAI accepts and how to pay for GPT in zloty without a card
BLIK at OpenAI works for a ChatGPT Plus subscription, and only with eight banks that support recurring BLIK payments, but API funds can be purchased exclusively in dollars and by card. Here you will find exactly what OpenAI accepts, and how to use GPT models through the API with a balance topped up via BLIK in zloty.
Read - Payment·10 min
Paying for the OpenAI API with iDEAL or Bancontact: what OpenAI and ChatGPT accept, and GPT without a credit card
OpenAI does not list iDEAL or Bancontact anywhere as payment methods. API credits can be purchased only in dollars with a credit or debit card, and ChatGPT Plus can be paid for on chatgpt.com with a card (in the EEA, also with a bank debit via Link where supported). If you want to use GPT with an API key, there is another option: top up prepaid credit in euros with Kunavo using iDEAL or Bancontact.
Read - Payments·10 min
Pay for the OpenAI API with Satispay: OpenAI's rules and GPT in euros without a credit card
OpenAI does not accept Satispay for either ChatGPT Plus or API credits, and the latter can be purchased only in dollars and with a card. Here you will find OpenAI's rules with sources, the Postepay case, and how to use GPT through the API while paying with Satispay in euros.
Read - Payment·9 min
Paying for Claude with EPS: what works and what does not in Austria
Anthropic charges Claude Pro and Max on the web only to cards. Here is how EPS in Austria can still get you to Claude: through Apple balance for the subscription, or through Kunavo for the API and Claude Code.
Read - Payment·13 min
Paying for Claude with MB WAY: Claude Pro, the API, and Claude Code in Portugal
On claude.ai, Claude Pro and Max can be paid for only by card, and in Portugal neither the App Store nor Google Play lists MB WAY among its payment methods. The Claude API and Claude Code offer another route: a prepaid balance topped up with MB WAY, with the amount shown in euros at checkout.
Read - Prices·12 min
Claude API price in euros (2026): cost per model, per agent step, and payment with MB WAY
The Claude API is paid for per token, and the price varies significantly between models. Here you will find Anthropic's list prices alongside Kunavo's, the cost of an agent step, how much caching saves, and how to pay in euros with MB WAY.
Read - Prices·14 min
How much does Claude Code cost in Portugal: Pro or Max subscription, API key billed by token, and payment with MB WAY
Claude Code is paid for with a Claude subscription or an API key billed by token. This page brings together Pro and Max prices alongside the Portuguese VAT rate and App Store prices, the cost of a session with calculated cache, the reason for pinning models, and how to pay for the API route with MB WAY.
Read - Installation·13 min
Install Claude Code: commands for Windows, macOS, and Linux, an API key without a subscription, and payment with MB WAY
Claude Code installs with one command. Problems usually come afterward: the wrong window on Windows, the PATH, or the Node.js version with npm. And without a subscription, you still need to configure the API key and know how to pay in euros with MB WAY.
Read - Payments·13 min
Pay for the OpenAI API with MB WAY: what OpenAI accepts in Portugal and GPT in euros without a card
OpenAI does not accept MB WAY for either ChatGPT or API credits, and the latter can be purchased only in dollars and with a card. Here are OpenAI's rules with sources, the case of the MB NET virtual card, and the way to use GPT through the API while paying with MB WAY in euros.
Read - Pricing·8 min
Claude Code pricing 2026: subscription costs, pay-as-you-go API pricing, and payment with Alipay or WeChat Pay
Claude Code costs are divided into two options: subscriptions and pay-as-you-go API billing. This article gives the prices for both options, an example cost calculation for a single session, and methods for paying with Alipay or WeChat Pay.
Read - Installation·12 min
Claude Code installation guide: Windows and macOS installation commands, API key configuration without signing in, and top-ups with Alipay or WeChat Pay
Installing Claude Code requires only one official command. The steps that usually cause problems come afterward: the Node version required by npm, the Windows terminal and PATH, configuring an API key without signing in, and payment from China.
Read - Payment·9 min
Can you pay for the OpenAI API with Alipay or WeChat Pay? Official rules and an alternative for payments in yuan
OpenAI's Help Center states that API credits can be purchased only in US dollars and that only standard credit or debit cards are accepted. Alipay and WeChat Pay are also not among the payment methods for ChatGPT subscriptions. This article first lists OpenAI's own rules, then explains how to use Alipay or WeChat Pay to top up your Kunavo balance in yuan, call GPT models, and understand the refund periods and limitations for each payment method.
Read - payments·9 min
Claude Naver Pay payments: unavailable for web subscriptions, through the store for app subscriptions, and on the Korean-won checkout page for API top-ups (October 2026)
Whether you can pay for Claude with Naver Pay depends on what you are paying for. claude.ai web subscriptions accept cards only. On iPhone, Naver Pay can be selected as an App Store payment method, while Claude API and Claude Code can be topped up with Naver Pay through Kunavo's Korean-won checkout page. This guide also covers the limits and refunds for linked cards, money, and points.
Read - payments·8 min
Claude international payments not working with cards — how to pay for the Claude API with domestic cards and debit cards
Whether you can pay for Claude with a card or debit card blocked for international payments depends on where you pay. A card enabled for international payments is required for claude.ai subscriptions. For Claude API and Claude Code, select “domestic card” on Kunavo's Korean-won checkout page and top up after authentication in the card issuer's app.
Read - payments·7 min
Claude Samsung Pay payments — how to top up Claude API and Claude Code with Samsung Pay, with a 2 million won limit
Claude Pro and Max cannot be paid for with Samsung Pay either on the website or in the app. Claude API and Claude Code can be topped up with Samsung Pay on Kunavo's Korean-won checkout page, up to 2 million won per transaction.
Read - payments·8 min
Claude PAYCO payments — subscriptions in the iPhone app, and Claude API and Claude Code on the Korean-won checkout page
Whether you can pay for Claude with PAYCO depends on where the payment is made. claude.ai web subscriptions accept cards only; iPhone app subscriptions can use PAYCO as an Apple payment method; and Claude API and Claude Code can be topped up with PAYCO through Kunavo's Korean-won checkout page.
Read - Models·6 min
Claude Fable 5.5 — release date, what is confirmed, and the Fable API today
Anthropic has not released a Claude Fable 5.5. Here is what is confirmed and what is rumor, the release history the guesses rest on, what Fable 5.1 and Opus 5.5 cost today, and the one change that moves your code to a newer Fable the day it ships.
Read - Pricing·7 min
Kimi Code pricing: membership tiers, Extra Usage and the metered API
The membership's allowance is unpublished, so the choice between membership, Extra Usage and the metered API comes down to volume — and the arithmetic shows where the line sits.
Read - Pricing·8 min
Aider pricing: the software is free; API costs depend on model settings
The question not shown in price lists — whether Aider recognizes the model ID — affects API costs most. This summarizes the mechanism, the fix, and the calculation.
Read - Cost·8 min
Aider pricing: free CLI, API billing, and the cheapest route
Whether Aider recognizes your model ID affects the API bill more than any tariff comparison. Here is why, how to fix it, and what one session costs.
Read - Cost·8 min
Aider pricing: a free client and the API bill you actually pay
What affects your Aider bill most is not the price list but whether it recognizes your model ID. This page explains why, how to fix it, and how to calculate the cost.
Read - Pricing·8 min
Aider Pricing: Free Software and the Real Cost of APIs
What weighs most on the Aider bill is not the pricing table, but whether it recognizes your model identifier.
Read - Cost·8 min
Aider Costs: The Free Client and the Actual API Charges You Pay
What moves an Aider bill most is not the price list but whether Aider recognizes the model ID. Here are the cause, fix, and estimates.
Read - Prices·8 min
Aider Pricing: Free Client and the Real Cost of the API
What affects the Aider bill most is not the price table, but whether it recognizes your model ID.
Read - Tutorial·8 min
goose Coding Agent Tutorial: Installation, Model Sources, API Settings, and Costs
Install, choose a model source, and start a session — three steps to get going, plus the Host URL /v1 pitfall that causes the most trouble.
Read - Coding agents·8 min
Goose Alternatives: What Fits, and What Really Migrates
goose joined the Agentic AI Foundation and is still releasing versions: first check whether you need to leave, then choose based on your reason and what follows you.
Read - Settings·7 min
Pi Coding Agent Model Settings: /login, models.json, and Custom Providers
Use /login for built-in providers; write compatible endpoints in models.json, then switch with /model. Based on the documentation after the September 22 revision and the v0.99.2 source code.
Read - how to use·8 min
How to Use Qwen Code: Installation, /auth, Japanese Localization, and API Settings
Install → launch qwen → /auth → task. The current procedure after the free tier ended, including Japanese localization and Custom Provider setup.
Read - Setup·8 min
Set up Qwen Code: Installation, Providers, German Interface, and API
Install, start qwen, run /auth, submit a task — after the free quota ended, with a German interface and your own endpoint.
Read - Pricing·9 min
Qwen Code pricing: Coding Plan, Token Plan, and pay-as-you-go API
The client is free. The free OAuth offering no longer exists. Everything else is purchased inference, in four different units.
Read - how to use·8 min
How to Use Qwen Code: Installation, Account and Model Selection, and API Settings
Install → run qwen → /auth → request a task. The current procedure after the free tier ended, plus what to do when there is no Korean UI.
Read - Cost·7 min
Kimi Code pricing: membership plans, Extra Usage, and pay-as-you-go API
Membership allowances are not published, so choosing among membership, Extra Usage, and pay-as-you-go API depends on usage; this page calculates the break-even point.
Read - Pricing·7 min
Kimi Code Pricing: Membership Tiers, Extra Usage, and Metered API
Because membership quotas are not published, the choice between membership, Extra Usage, and metered API depends on usage. We calculate the break-even point.
Read - Prices·7 min
Kimi Code Pricing: Subscription Plans, Extra Usage, and Metered API
The subscription quota is not published, so choosing between subscription, Extra Usage, and metered API depends on volume — and the calculation shows where the line falls.
Read - Settings·8 min
How to configure Cherry Studio: API providers and MCP servers
The two settings many people look for — configuring a provider with your own API key and connecting external tools through MCP — shown exactly as they appear in v2.1.4.
Read - Settings·7 min
Cherry Studio API configuration: add a custom provider, URL, and model
Add a custom provider, enter the root URL, synchronize models, and check — follow the labels in the v2.1.4 Traditional Chinese interface step by step.
Read - Settings·7 min
Cherry Studio API Settings: Custom Providers, Endpoints, and Models
Add Custom Provider, root endpoint, Sync models, Check — a setup guide that follows Cherry Studio’s English menus exactly because there is no Korean UI.
Read - Compare·6 min
Roo Code vs Continue: both have ended — which setup survives, and where it goes
Neither tool is a destination any more. Roo's settings export into a maintained fork; Continue's local config keeps working while everything it hosted is gone.
Read - Payment·5 min
How to pay for the Claude API: top up with Alipay or WeChat Pay without an international credit card
Anthropic's web subscription and Console accept only credit and debit cards. Without an international card, this is the complete process for using the Claude API with Alipay or WeChat Pay.
Read - Pricing·5 min
Claude API pricing 2026: official prices by model compared with Kunavo pricing, with CNY payments supported
Claude API charges separately for input and output tokens, with no monthly fee: pay only for what you use. Here are the official prices for each model, Kunavo's prices, the actual cost of one call, and how to pay in CNY.
Read - Pricing·7 min
Chatbox AI pricing: hosted plans, compute points and when your own key is cheaper
Chatbox is free; Chatbox AI, its hosted model service, sells compute points. Because Chatbox publishes tokens per point for each model, a plan is a prepaid per-token price you can set against your own key.
Read - Pricing·7 min
Mistral Vibe pricing: plan budgets, pay-as-you-go keys and your own provider
Which key Vibe holds decides the bill: a plan key draws on an unpublished monthly budget, a pay-as-you-go key bills per token, and your own provider bills everything except a few background calls.
Read - Pricing·7 min
Qoder pricing: what a credit is worth, what each request costs, and when your own key wins
Qoder's documentation pins a credit at about a cent and publishes per-mode credit medians, so every request has a price — and requests on your own key use no credits at all, except Repo Wiki.
Read - Coding agents·9 min
Warp AI pricing: credits, plans and what your own inference removes
Warp's terminal is free and its AI is metered in credits across three buckets. Your own key or endpoint removes AI credits for the calls it carries — but not Auto, not cloud agents, and on Business not the per-hour platform charge.
Read - Models·8 min
Best local model for OpenClaw: gemma4, gpt-oss:20b and qwen3-coder:30b measured on four agent tasks
Four graded agent tasks, three runs each, fresh workspace every time: OpenClaw 2026.9.7 with Ollama 0.35.0 on a 128 GB M3 Max. The suggested default, gemma4, beat both larger models — and the coding model failed on tool-call format, not code.
Read - Pricing·8 min
DeepSeek Harness pricing: the harness is free, the model is not — and what each turn sends
The bill is DeepSeek's per-token price. What the harness adds is the shape of every request: 24 tools, a 256,000-token output ceiling with thinking on, a title call per session and an uploaded session log.
Read - Compare·8 min
DeepSeek Harness vs Claude Code: billing, request shape and what leaves your machine
Same task, same stand-in endpoint: both completed the tool round trip. They differ in who bills you, how large an output each asks for, and what dsh uploads by default.
Read - Setup·7 min
AutoGPT custom API: running self-hosted AutoPilot on your own OpenAI-compatible endpoint
Four environment variables move AutoPilot chat onto your own endpoint on a self-hosted install. The block layer and the hosted service do not follow — and embeddings and memory calls land on the same URL.
Read - Troubleshooting·7 min
Hermes context compression timed out: what it means and the recovery that worked
The summariser under auxiliary.compression timed out, not your main model. On v0.21.3 the turn stops; on v0.21.5 the same stall became a long wait. Reproduced against a stand-in, with the fix verified.
Read - Troubleshooting·7 min
NanoClaw Codex timeout: why a stalled turn waits ten minutes, reproduced
A stalled Responses WebSocket, a hidden first retry and a fixed ten-minute turn timer: the bot goes silent, then fails, and messages sent meanwhile are lost. Reproduced against a stand-in, with the recovery that worked.
Read - Prices·9 min
OpenAI API pricing in 2026—how much GPT costs per request, and how to pay with Pix
The OpenAI API charges by token and is separate from a ChatGPT subscription. The prices for every model you can call today, the cost of a real request—and how to pay from Brazil without an international card.
Read - Pricing·9 min
OpenAI API Pricing in 2026 — What GPT Costs per Request, Model by Model
The OpenAI API is billed per token, separately from a ChatGPT subscription. One table with every model callable today, what “prices cut in half” means in numbers, and what a real request costs.
Read - Pricing·9 min
OpenAI API Pricing in 2026 — How Much GPT Costs per Request, Model by Model
The OpenAI API is billed by token and is separate from a ChatGPT subscription. Current model prices, what a real request costs, and how to pay from Spain or Latin America.
Read - Comparison·9 min
OpenRouter Alternatives [2026 Edition] — Compare by Purpose: Cheaper, Multimodal, Your Own Key, and Open Source
Four reasons to switch from OpenRouter are unit price, images/video/music, managing your own key, and payment methods. We show the right alternative for each reason, plus cases where staying with OpenRouter makes sense, together with a cost table for the same work.
Read - comparison·9 min
OpenRouter Alternatives (2026) — Comparing Cheaper Options, Multimodal Support, Own Keys, and Open Source by Goal
The reasons to leave OpenRouter are fourfold: pricing, image/video/music, managing your own keys, and payment methods. We show the right alternative for each reason, when it is better to keep using OpenRouter, and a cost table for the same task.
Read - Comparison·9 min
OpenRouter Alternatives (2026) — Cheaper, Multimodal, Bring Your Own Key, and Open Source, Compared by Need
There are four common reasons to leave OpenRouter: unit price, image/video/music support, bring-your-own-key management, and payment methods. This article maps each reason to alternatives, explains when staying with OpenRouter is better, and includes a same-workload cost table.
Read - Comparison·9 min
OpenRouter Alternatives (2026) — Cheaper, Multimodal, Your Own Keys, EU Considerations: An Honest Assessment
People usually leave OpenRouter for cheaper tokens, media models on one key, their own provider keys under their own control — or processing in the EU. This overview matches each reason to the appropriate tool, with a cost table for the same work and the cases where you should stay with OpenRouter.
Read - comparison·9 min
OpenRouter alternatives (2026)—cheaper, multimodal, your own keys, and the EU question
People leave OpenRouter to pay less per token, access media models through one key, keep their own provider keys under their control—or process requests in the EU. This comparison connects each reason to the right tool, with a cost table for the same task and cases where staying on OpenRouter makes sense.
Read - Comparison·9 min
OpenRouter alternatives (2026)—cheaper, multimodal, with your own keys or open source
People leave OpenRouter to pay less per token, access image, video, and music models through one key, control their own provider keys, or pay another way. This comparison connects each reason to its tool, with a cost table for the same task and cases where staying makes sense.
Read - Comparison·9 min
OpenRouter alternatives (2026)—cheaper, multimodal, with Pix, your own keys, or open source
People leave OpenRouter to pay less per token, access image, video, and music models through one key, control their own provider keys, or pay with Pix. This comparison connects each reason to the right tool, with a cost table for the same task and cases where staying makes sense.
Read - Comparison·7 min
AI video generation API: price comparison (2026)—8 models for the price of one clip
“Best video API” lists give one number per model. What they do not say is that models do not charge the same way—per video or per second—and that the cheapest option therefore changes with the duration you generate.
Read - comparison·7 min
AI Video Generation API Pricing Comparison (2026) — 8 Models Priced per Clip
The pages in this result each present one model. None gives the price of a clip—or says that models do not charge the same way, per video or per second, so the cheapest option changes with duration.
Read - Comparison·7 min
AI video generation API: price comparison (2026)—8 models for the price of one clip
The gateways in this result already compete on price, but give one number per model. They do not say that models do not charge the same way—per video or per second—and that the cheapest option therefore changes with duration.
Read - Comparison·7 min
AI Video API Price Comparison 2026 — 8 Models Priced per Clip
Half of the results for “AI video API” are video analysis or avatar services. This page covers video generation and shows why the cheapest model depends on clip length.
Read - Comparison·7 min
AI Image Generation API Price Comparison (2026) — Per-Image Pricing and Why Resolution Changes the Ranking
The cheapest AI image generation API is not the same model at every resolution. One model charges the same at 1K, 2K, and 4K, while the others charge by tier — so the ranking reverses within the ranges that summary lists reduce to a single number.
Read - comparison·7 min
AI image-generation API pricing comparison (2026) — per image, and why resolution changes the ranking
The cheapest image-generation API is not the same model at every resolution. One model charges the same at 1K, 2K, and 4K, while others use tiered pricing; the ranking reverses where tutorials do not look.
Read - Comparison·7 min
AI Image Generation API Price Comparison (2026) — Per-Image Pricing and Why Resolution Changes the Ranking
The cheapest AI image generation API is not the same model at every resolution. One model charges the same at 1K, 2K, and 4K while the others charge by tier, so the ranking reverses where single-model pages do not reach.
Read - Troubleshooting·6 min
“Your organization has disabled Claude subscription access for Claude Code” — the three causes and what works
The message means Claude Code resolved your login to an organization that does not allow claude.ai subscription sign-in for Claude Code. On a Team or Enterprise seat that is a real admin policy, and only an admin can change it. On a personal Pro or Max plan there is no admin to ask: every claude.ai account has an auto-generated personal organization, and 39 issues on the Claude Code GitHub between April and September 2026 quote this message or its oauth_org_not_allowed form, about half of them titled as personal Pro or Max accounts. There the cause is a lapsed payment or a sign-in fault on Anthropic's side, and no local setting clears it. One command, /status, tells you which case you are in. In every case the message names the ways forward itself: an API key, or your admin.
Read - Troubleshooting·6 min
Claude Code “Response stalled mid-stream” and “Streaming response ended before any complete data was received” — what stops the stream
Both messages mean the streamed answer from the model stopped before it was complete. “The response above may be incomplete” is printed when some of the answer arrived and then the stream stalled, dropped or broke; Claude Code keeps what arrived, and replying continue picks the turn back up. “Streaming response ended before any complete data was received” means nothing usable arrived at all, so Claude Code retries the same request without streaming — and when that keeps happening, the cause is usually a proxy or gateway between Claude Code and the model provider, as the message itself says.
Read - Billing·11 min
Pay for Claude without a credit card
Anthropic takes only credit or debit cards for Claude on the web, and no PayPal; the iPhone and Android apps bill through the App Store or Google Play. For the Claude API and Claude Code, here is what Kunavo's checkout offers in each country: Cash App Pay, Google Pay, ACH, Pix, UPI and more.
Read - Payments·5 min
Pay for Claude API Without a Credit Card
Anthropic's console charges for Claude API only by card. If your card is declined or you do not have one that supports international payments, this is the route that works and what it costs.
Read - Payment·5 min
Claude API payment methods: how to pay when your card is declined or you do not have a card
Anthropic's Console accepts only credit and debit cards. If your card is repeatedly declined or you do not have a card that supports international payments, these are the available payment methods and costs.
Read - payments·5 min
How to pay for the OpenAI API — adding a card, prepaid credits, and resolving payment failures
The OpenAI API works by purchasing credits in advance and then using them. This summarizes payment methods, why domestic cards may be declined, and alternative payment routes.
Read - Compare·5 min
fal.ai alternatives for image and video APIs — same model, price per output
If you run hosted closed models on fal, the alternative is another host of the same model. Here is what each one charges for the same output, and when a GPU platform is the better switch.
Read - Models·6 min
Claude Opus 5.5 API — pricing, model ID and what changed from Opus 5
Anthropic released Claude Opus 5.5 on September 22, 2026 — cheaper than Opus 5 and, by Anthropic's numbers, better. Here is its API price at Anthropic and on Kunavo, the model ID, what the breaking changes do to requests written for Opus 5, and working code for the OpenAI SDK, the Anthropic SDK and Claude Code.
Read - Models·5 min
GPT-6 API — Astra, Sol and Luna pricing, model IDs and how to call them
OpenAI's GPT-6 family is three models — Astra, Sol and Luna. Here are their API prices at OpenAI and on Kunavo, which one to call for what, the long-prompt tier that doubles the input rate, and working code for the Responses and Chat Completions APIs.
Read - Prices·14 min
Claude Code pricing and costs — subscription or API: at what usage each option pays off
Many answers mention either Anthropic’s subscription prices or a rough range. Here, the subscription and token costs of a real Claude Code session are shown side by side — including VAT, euro conversion, and the point at which each option pays off.
Read - payments·9 min
Claude KakaoPay payments — how to pay for the Claude API and Claude Code with Naver Pay or domestic cards
Whether you can pay for Claude with KakaoPay depends on what you are paying for. Pro and Max web subscriptions accept cards only, while Claude API and Claude Code can be topped up through Kunavo using Korean-won mobile payment methods such as KakaoPay.
Read - Pricing·9 min
Codex limits—5-hour and weekly usage limits, and six ways to continue after using them up
We put how the 5-hour and weekly limits work, and six ways to continue on a day when you have used them up, in one table. The cost of continuing with an API key is calculated using the actual rates.
Read - Billing·14 min
How to Pay for Claude [2026 Edition] — Subscription and API Payment Methods, PayPay, JCB, and Invoices
Claude payments have two parts: claude.ai subscriptions and API pay-as-you-go billing. We summarize what can and cannot be used to pay in one table, and show how to receive receipts and invoices and how to prepay the API without a subscription.
Read - Troubleshooting·6 min
“This model does not support assistant message prefill” — which Claude models dropped prefill, and what replaces it
Your messages array ends with an assistant turn, and Claude 4.6 and later models read that as a prefill and refuse it. End the conversation on a user message, then move whatever the prefill was doing — forcing JSON, skipping a preamble, holding a persona, resuming a cut-off answer — to the replacement Anthropic documents for it.
Read - Troubleshooting·6 min
“`temperature` and `top_p` cannot both be specified for this model” — send one, and on newer Claude models neither
Send one of the two. Anthropic documents the rule for Claude Haiku 4.5, developers hit the same 400 on Claude Opus 4.6 and Sonnet 4.6, and on Claude Opus 4.7 and later it tightens to neither. Often the culprit is a client or framework filling in the parameter you never set.
Read - Troubleshooting·6 min
Claude API 400 “Invalid `signature` in `thinking` block” — what broke the signature, and how to recover
The API checked the signature on a thinking block you sent back and it did not verify: the signature was truncated, altered or sent back empty, or the block was never signed by Claude — or, on Claude Fable 5.1 and Claude Opus 5.5, something earlier in the conversation changed. Resending the same history fails the same way every time. Find what broke it, then remove the thinking blocks from that conversation once and carry on — you lose the model's earlier reasoning, not the conversation.
Read - Troubleshooting·6 min
Claude Code “context_management: Extra inputs are not permitted” — the beta header that didn't arrive
Claude Code sends the context_management field together with the anthropic-beta header that enables it, and this 400 means the field reached a backend that would not accept it: a gateway or proxy dropped the header, or forwarded the request to a backend with a different schema, such as Amazon Bedrock. Claude Code does not retry it. Set CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1 (Claude Code 2.1.27 or later) to stop sending the field, or make the gateway forward anthropic-beta.
Read - Troubleshooting·6 min
“Unsupported value: 'temperature' does not support … with this model” — reasoning models take effort and verbosity instead
Remove temperature and top_p — and logprobs and top_logprobs with them — from requests to reasoning models. OpenAI's model guidance allows sampling on GPT-5.1, 5.2 and 5.4, and on GPT-6 Sol and Luna, only with reasoning effort none; gpt-5, gpt-5-mini and gpt-5-nano reject them at any setting, and GPT-6 Astra has no none setting to use. Output is steered with reasoning effort, verbosity and the prompt instead.
Read - Troubleshooting·6 min
Codex “stream disconnected before completion” — what ended the stream, and what Codex retries on its own
Codex was reading a Responses stream, or trying to open one, and it ended before the response.completed event arrived: the connection closed, went silent, broke at the network level, or the server reported a failure. Codex retries that on its own, five times by default. The reason printed after the colon tells you which of those happened, and that decides where to look.
Read - Coding agents·9 min
Aider alternatives: pick by why you are leaving
Aider is slowing rather than dead, and the right replacement depends on which of its three concrete gaps pushed you out — not on star counts.
Read - Coding agents·10 min
Amp Code pricing: tiers, orb compute and the BYOK gate
Amp splits your spend across three meters that move independently — the monthly tier, the cloud machines it calls orbs, and model tokens — and cutting one of them does nothing to the other two.
Read - Compare·9 min
Amp Code vs Claude Code: workflow, models and total cost
One is a hosted multiplayer agent that bills remote compute by the minute; the other is a local process you can point at any Anthropic-format endpoint with no tier gate. The gap shows up fastest in what it costs to bring your own endpoint.
Read - Compare·9 min
AnythingLLM alternatives: what actually migrates when you switch
Pick the replacement by which AnythingLLM edition you are leaving, then budget the part the brand lists skip: chat history is the only thing that comes with you.
Read - Pricing·10 min
AnythingLLM pricing and API costs: the software, the tokens, and the two bills nobody publishes
The software is free and the only official price list prices hosting. The bill that scales is per-turn chat, and AnythingLLM's shipped defaults are what size it.
Read - Pricing·11 min
bolt.diy pricing, models and the best API to put behind it
The software is $0. The bill is the three model calls one message sends once your project has files.
Read - Pricing·9 min
ChatWise pricing and API cost: what the licence buys and what the tokens cost
The ChatWise licence is a one-off payment; the model tokens are the only recurring bill — and three built-in features spend tokens you never typed.
Read - Compare·10 min
ChatWise vs Chatbox: client fees, subscriptions and BYOK
One charges once for the client and sells no model access at all; the other gives the client away and sells model access by the month. Platform, sandboxing and plan gates decide the rest.
Read - Compare·10 min
ChatWise vs Cherry Studio: licence, agent gates and the shared API bill
Two bring-your-own-key desktop clients, one paid once and one free under AGPL-3.0 — the licence is the easy part, and the agent runtime is the decision.
Read - Pricing·9 min
Cherry Studio pricing and the best API to put behind it
The client costs nothing. Budget the calls instead — and the defaults that fire more of them than you asked for.
Read - Compare·9 min
Cherry Studio vs Chatbox — the protocol gate that decides it
Both apps are free and both run on your own key. The difference that actually decides it is which wire protocol each one's agent will accept.
Read - Coding agents·12 min
Continue.dev alternatives after the Cursor acquisition
Continue.dev is now a one-page farewell, its hosted platform is gone, and its documentation still walks new users through cn login — here is what still runs, what it costs, and where to move.
Read - Compare·10 min
Continue vs Cline: which to pick in 2026
Continue was acquired by Cursor and its maintainers declared the repository read-only; Cline is still shipping releases. That makes continue vs cline a migration-cost question, and the answer depends on whether you pointed Continue at your own endpoint or at its Hub.
Read - Compare·9 min
Continue CLI vs Cursor: workflow, models and total cost
Continue is frozen and Cursor owns it, so the choice is no longer feature-versus-feature: it is an endpoint you control against a product someone still maintains.
Read - Compare·8 min
Crush vs OpenCode: workflow, models and total cost
The archived Go OpenCode became Crush. The OpenCode you can install today is a different codebase — and the real choice is license, permission defaults and which wallet you fund.
Read - Pricing·9 min
Dify pricing and model API cost: plans, credits and the token bill
Dify's plan fee buys the platform; message credits only buy a trial. Separate the two layers before you budget a workflow, a RAG index or an agent.
Read - Compare·10 min
Dify vs Flowise after the archive: what ended, what still runs, what it costs
The part of Flowise that ended is the open-source repository, not the hosted service. That changes the answer for a new build and for an existing deployment.
Read - Compare·11 min
Dify vs n8n: pick by what you ship, then budget three meters
Dify and n8n are not really rivals — they ship different things, and the money is where it trips people up: an AI response, a workflow execution and a token are three units that do not convert.
Read - Pricing·10 min
Dyad pricing and API cost: the free plan, the credit plans, and the best API
Dyad the app builder is free; the bill is model tokens — unless you hit the two limits a bring-your-own key cannot cross, which the plan table never shows.
Read - Compare·9 min
Dyad vs Bolt.new vs bolt.diy: models, deployment and costs
Three AI app builders, two confusingly shared names, and one question that separates all of them: how the model bill reaches you.
Read - Compare·10 min
Dyad vs Lovable: local BYOK, hosted credits and app ownership
The real split is where the build executes and who holds the model key — not desktop versus browser, since both now ship a desktop app.
Read - Compare·10 min
Factory Droid vs Claude Code: models, billing and migration
Droid takes any model but its plan fee survives a custom key; Claude Code's gateway credential replaces the subscription, but Anthropic supports only Claude models through a gateway.
Read - Compare·11 min
Flowise alternatives after the repository archive
Flowise's repository is archived and read-only, its packages still install with no deprecation warning, and its Cloud still publishes prices with no end date — which of those three facts applies to you decides how urgent this move is.
Read - Compare·12 min
Flowise vs n8n: one is archived, the other still ships
Flowise vs n8n is now a lifecycle question rather than a feature one: the repository is archived and read-only, n8n is still shipping, and moving between them is a rebuild rather than an import.
Read - Setup·10 min
Hermes Agent custom API: providers, transports and first-call checks
Two opposite things are called the Hermes custom API. This is the outbound half — and the transport field you have to write yourself.
Read - Integration·10 min
Hermes Agent with Codex and OpenCode: four credential surfaces, three meters
Hermes does not replace Codex or OpenCode — it drives them, and each subprocess pays with its own credential rather than with Hermes' model provider.
Read - Setup·9 min
Jan AI models and API costs: local, cloud and custom endpoints
Jan hosts no inference service and sells nothing, so the only number to budget is tokens at your provider's rate — or nothing per request, if the model runs on your own machine.
Read - Compare·12 min
Jan AI vs GPT4All: Offline Chat, Documents and API Access
Jan and GPT4All are both free, offline-first desktop chat apps that run local GGUF models and can also point at a hosted API — but only one of them is still shipping. This page compares them on the axes that actually decide it: document retrieval, hardware support, the local API server, and what each will accept as a custom provider.
Read - Compare·11 min
Jan AI vs LM Studio: local models, privacy and your own API key
LM Studio split into two apps in 2026 and Jan did not, which changes both the price answer and the question of which app takes your own API key.
Read - Compare·9 min
Junie CLI vs Claude Code: endpoints, plans and what each costs to run
Junie CLI and Claude Code are both proprietary terminal coding agents, and the choice is not a quality contest — it is a choice of endpoint boundary. Junie CLI's custom-model profiles accept four request formats, so it can drive any model your endpoint serves through one of those four; Claude Code accepts the Anthropic Messages format, and Anthropic states it does not support routing Claude Code to non-Claude models through any gateway. Everything else follows from that, and both bill internal helper traffic you never asked for — on different terms.
Read - Compare·9 min
Kiro CLI vs Claude Code: pricing, licenses and the cost path
Two first-party coding CLIs with a similar shape and opposite cost paths: one is a closed AWS credit subscription, the other documents an endpoint you can point somewhere else.
Read - Compare·11 min
LibreChat alternatives — choosing by what you have to operate
Six containers, an AGPL admin panel inside an otherwise-MIT project, and no bulk export — the three facts that decide this.
Read - Pricing·12 min
LibreChat pricing and API costs — what the software costs, and what the tokens cost
MIT software, a 404 pricing page, and a cost readout that prices your traffic from a table it ships.
Read - Compare·12 min
LobeChat vs LibreChat — the rename, the acquisition, and which one to self-host
One was renamed, the other was acquired — and the difference that decides it is where each keeps its configuration.
Read - Compare·11 min
LobeChat vs Open WebUI — the rename, the licences, and which one to self-host
LobeChat is a retired name — the repository is lobehub/lobehub now, and 2.0 deleted the no-database mode that made these two comparable to install.
Read - Setup·11 min
Migrate OpenClaw to Hermes: what transfers, what is archived
One official command moves persona, memory and skills. It does not move your cron jobs, and that is where a migrated setup starts paying twice.
Read - Coding agents·9 min
mini-SWE-agent vs Claude Code: workflow, models and total cost
One is a free MIT harness you can point at any model LiteLLM reaches, the other only speaks Anthropic's protocols — the differences that actually decide a migration.
Read - Compare·9 min
Mistral Vibe vs Claude Code — a TOML file against one protocol
Both run in a terminal. Only one takes its provider list from a file you edit — and neither sends quite all of your traffic where you think.
Read - Pricing·9 min
Msty Studio pricing: the licence, the API bill, and which route wins
Separate the Msty Studio licence from the metered token bill, then see which of five routes — local model, vendor key, gateway, CLI proxy or Agent Mode — actually bills you.
Read - Compare·9 min
Msty vs LM Studio vs AnythingLLM: local models, RAG and API cost
Two of the three document a way to point at an OpenAI-compatible endpoint. The third publishes that protocol instead of consuming one — and that asymmetry decides most of the comparison.
Read - Pricing·10 min
n8n AI API cost: one execution, many model calls, two bills
Separate the one-execution platform bill from the per-call model bill, then find the n8n node defaults that quietly multiply the second one.
Read - Compare·9 min
Nanocoder vs OpenCode: workflow, models and total cost
OpenCode is the default and Nanocoder a deliberate minority choice; this compares what each one can reach, what each one restricts, and what the tokens underneath cost.
Read - Pricing·10 min
Obsidian Copilot pricing and API cost: which backend pays for the tokens
The plugin is free and the paid tiers are published — what moves the number in 4.x is which agent backend you run, not how big your vault is.
Read - Compare·10 min
Obsidian Copilot vs Smart Connections: features, plans and costs
Copilot 4.0.9 runs agents inside the vault and Smart Connections 4.7.2 finds related notes — on the documented split they are complements, not substitutes.
Read - Compare·9 min
Oh My Pi vs OpenCode: workflow, models and total cost
Both clients cost nothing; only one of them sells you models, and provider config is the part that does not move between them.
Read - Compare·9 min
Oh My Pi vs Pi: the fork, the differences, and which to run
The code flowed Pi to Oh My Pi, both pushed code on September 21, 2026, and the version gap is a renumbering rather than a maturity signal.
Read - Coding agents·11 min
Open Interpreter alternatives: current agent, legacy Python and migration
Settle which Open Interpreter you are leaving first — the Rust coding agent, the frozen Python tool, or the desktop app — then pick the route that fits.
Read - Compare·10 min
Open WebUI alternatives: licence, BYOK, RAG and migration
Open WebUI is free to self-host for unlimited internal users, so price is rarely the reason to leave. Pick by which of four problems you actually have.
Read - Pricing·9 min
Open WebUI pricing: what the software costs and what the tokens cost
Open WebUI has no price list. Separate the free self-hosted software from the license clause that gates rebranding, and both from the machine and the model tokens you actually pay for.
Read - Compare·9 min
OpenHands vs Claude Code: workflow, sandboxing and total cost
The two products are no longer the same shape — and Agent Canvas can run Claude Code.
Read - Compare·9 min
Pi coding agent vs Claude Code: workflow, permissions and total cost
Two terminal agents with opposite designs: one leaves most scaffolding to extensions and takes any of several API shapes, the other enforces permission rules and one protocol family.
Read - Compare·10 min
Qoder vs Claude Code: which Qoder, which endpoint, which bill
One is a Claude-only agent that detaches from its subscription with two environment variables; the other is a credit-metered platform whose app, IDE and CLI model lists name no Claude model.
Read - Compare·11 min
Qwen Code vs Claude Code: workflow, models and total cost
Qwen Code installs free and points at any OpenAI-compatible endpoint you own; Claude Code needs a paid Claude plan or a Console account and offers no OpenAI-compatible route.
Read - Compare·11 min
SillyTavern alternatives: BYOK clients, hosted platforms and what migrates
SillyTavern is two things at once — an interface and a bring-your-own-key shell — and which alternative fits depends entirely on which half you are replacing.
Read - Compare·9 min
Twinny vs Continue: what changed, and which one to use now
Continue's product ended and its code did not. Twinny covers part of what Continue did, refuses by design to cover the rest, and is the one still shipping releases.
Read - Compare·9 min
TypingMind alternatives: pick by which constraint is bothering you
TypingMind is not dead or renamed, so the question is which tradeoff you want to stop paying — the browser tab, the tier ladder or the Teams subscription.
Read - Compare·9 min
Void editor alternatives after the archive: where to migrate
Void's repository says deprecated; its website still says download. Here is the dated evidence, which maintained editor fits the reason you chose Void, and exactly what moves with you.
Read - Compare·12 min
Warp vs Claude Code (2026) — different tools, and Claude Code runs inside Warp
Warp and Claude Code are not substitutes. Warp is a terminal that became an agentic development environment, and its built-in agent's harness runs on Warp's servers; Claude Code is a coding agent that runs as a process on your own machine — and Warp's own README tells you to bring your own CLI agent, naming Claude Code first. The decision that actually matters is whether you want the terminal itself to be the agent surface, and whether you accept a second vendor in the request path.
Read - Pricing·11 min
Zed AI pricing: hosted rates, BYOK costs and model choice
Zed's free tier can already reach an OpenAI-compatible or Anthropic-compatible endpoint, so the real question is what a paid plan buys that your own key cannot.
Read - Compare·8 min
Pi vs Hermes: a coding session against a resident agent
Two different categories of software in one query — fix the category, then compare on the axes that actually differ.
Read - Setup·8 min
OpenClaw with MiniMax: provider setup and task costs
MiniMax ships inside OpenClaw as a first-party plugin, so the real work is choosing the key, the region and the right price tier.
Read - Setup·8 min
Change Agent Zero's embedding model: memory reindexing and rollback
Agent Zero's docs give one line — "Changing the embedding_llm will re-index all of A0's memory" — and no procedure. Here is what the rebuild does, and the two paths where it quietly does not fire.
Read - Setup·9 min
OpenClaw with DeepSeek: Setup, Model IDs and API Costs
Install the plugin, pick a model ID that still exists, and know which rate the clock is charging you.
Read - Pricing·10 min
TypingMind pricing: the licence, Teams, and the API bill behind both
TypingMind sells two separate price lists — a one-time licence and a Teams subscription — and its own FAQ says it sells no API credits, so the model bill is a third number that recurs for as long as you use the app.
Read - Setup·9 min
OpenClaw with Gemini: model setup, API keys and cost checks
On an AI Studio key, OpenClaw has three Gemini surfaces with three credentials — and only chat can point at a gateway.
Read - Integration·9 min
OpenClaw Codex harness: sessions, credentials, and billing
Five OpenClaw surfaces share the Codex name. This one is a runtime swap — not a delegation product, and not a route onto a third-party endpoint.
Read - Compare·9 min
Hermes Agent alternatives: pick by the workflow you are moving
Hermes Agent is not retired, so this is a fit decision — start from the burden you are moving, then check what your memory, skills and channels do when they land.
Read - Setup·8 min
OpenClaw multiple agents and models: routing, isolation and cost
Separate the agent roster, the routing layer and the model layer before changing anything — then attribute the bill by route.
Read - Compare·10 min
TypingMind vs ChatGPT: features, model access and total cost
A one-time licence plus your own token spend against a subscription that bundles the models — and the crossover falls inside the volumes ordinary people actually use.
Read - Pricing·8 min
Nanobot API costs and setup: providers, models and limits
The software is free; the bill is tokens — and in nanobot the provider key you write decides both the wire protocol and whether its client sends cache markers.
Read - Compare·11 min
Hermes vs OpenCode: a persistent assistant or an interactive coding agent
Hermes Agent and OpenCode are not two builds of the same tool — one is an always-on personal agent reached over messaging channels, the other an interactive coding agent you drive from a terminal, a desktop app or an editor — and the third honest answer is delegation, because Nous ships a bundled Hermes skill that hands coding work to the OpenCode CLI.
Read - Coding agents·9 min
Gemini CLI quota: where it comes from now, and what to do at the limit
Gemini CLI's quota question changed on June 18, 2026, and four of Google's own pages still answer the old one — here is which path you are actually on and what each move costs.
Read - Compare·8 min
OpenClaw vs Codex: standing automation or bounded repo work?
Two different tools that only overlap on code. Compare where each one runs, who grants permissions, which wire protocols they accept, and which bill you actually get.
Read - Compare·12 min
Agent Zero alternatives: choose by execution, memory and maintenance
Agent Zero is active, so the question is fit: name the reason it does not suit you, then check whether that reason survives its own documentation.
Read - Pricing·10 min
ZeroClaw API cost and setup: free runtime, custom providers, real token cost
The runtime costs nothing; the flat config most tutorials still show is schema 1, and with no default_provider it migrates onto openrouter, not your gateway.
Read - Compare·9 min
IronClaw vs OpenClaw: runtime, privacy boundaries and model providers
Both are free and self-hosted, so the decision is the runtime, the channels you need today, and whether the privacy claim survives your inference route.
Read - Compare·10 min
PicoClaw vs OpenClaw: small-device deployment and API costs
One is a Go binary for boards that have no Node build; the other is a Node gateway with a far wider channel surface. The per-token rate you pay is the same either way.
Read - Pricing·10 min
Agent Zero API costs: main, utility and embedding models
The software is $0. What you pay for is three separately configured model roles — and one successful chat reply only proves that one of the three works.
Read - Pricing·9 min
NanoClaw API costs and providers: Claude, OpenCode and local routes
NanoClaw is free and MIT-licensed, so the money is in the provider you attach — and the default runtime is not a provider list.
Read - Pricing·9 min
PicoClaw pricing and API setup: models, protocols and keys
Separate the free MIT binary from the metered token bill, then fix the one PicoClaw setting whose name means the opposite of what it looks like.
Read - Setup·10 min
IronClaw custom API setup: providers, keys and privacy boundaries
IronClaw takes a custom endpoint in four fields — but the list of things that endpoint then does not get is longer than the configuration itself.
Read - Pricing·12 min
OpenManus pricing and API setup: the free program, the token bill, and the config that ships dead
The program is free. What sizes the bill is how many steps one run takes — and OpenManus's own shipped config still points at a model that was retired in February 2026.
Read - Pricing·11 min
AutoGPT pricing: hosted plans, self-hosting cost, and where the API key goes
Three products share the AutoGPT name inside one repository. Separate the hosted plans from the self-hosted bill, then check which of its two LLM surfaces your key actually configures.
Read - Compare·9 min
AutoGPT alternatives: Classic is unsupported, the Platform is not
AutoGPT Classic is finished and the AutoGPT Platform is not, so pick on lifecycle first — and the custom-endpoint setting that decides whether a gateway customer can stay survives in exactly one place.
Read - Compare·8 min
Aider vs Claude Code: workflow, protocol and total cost
One is free and OpenAI-shaped, the other is subscription-first and Anthropic-shaped — and no amount of configuration moves either across that line.
Read - Compare·10 min
Continue CLI vs Claude Code: workflow, models and total cost
One is an Apache-2.0 client whose repository is read-only and whose vendor was acquired by Cursor; the other is still under active release and speaks Anthropic Messages — and they write the same endpoint two opposite ways.
Read - Coding agents·9 min
Pi coding agent alternatives: choose by exit reason and migration cost
Pi shipped a release on the day this page was checked, so what you are leaving is a set of deliberate design choices, not a dying project — and the switching cost sits in one directory, ~/.pi/agent.
Read - Coding agents·8 min
goose alternatives: what fits, and what actually migrates
goose moved to the Agentic AI Foundation and is still shipping, so check whether you need to leave at all — then choose by your reason, and by what actually carries across.
Read - Pricing·9 min
Crush pricing: plans, API costs and provider choices
The Crush client costs nothing. The money is in the catalog behind it — and Charm Hyper's own catalog cannot sell you Claude, GPT or Gemini at any price.
Read - Coding agents·7 min
Oh My Pi alternatives: choose by workflow and API control
Two of the four usual reasons to leave a coding agent do not apply to omp at all, and migrating out costs more than migrating in.
Read - Compare·10 min
Factory Droid alternatives: choose by workflow and API control
Three boundaries send most people looking for a Factory Droid alternative — a plan fee that survives your own API key, custom models that reach only the Droid CLI and the desktop app, and three independent rolling windows — and each one points at a different replacement.
Read - Compare·9 min
Crush alternatives: choose by workflow and API control
Crush is active and shipping. Work out which of six exit reasons is yours, then see what a move actually costs — what transfers untouched, and what has no route out.
Read - Coding agents·9 min
Qwen Code alternatives: choose by workflow and API control
Most people searching for Qwen Code alternatives do not need one. The client is alive, Apache-2.0 and free — what ended on 2026-04-15 was the free hosted inference, not the CLI. This page splits the two readers who land here, then maps each real reason for leaving to the client that fits it, with the project-status checks, endpoint-protocol walls and migration losses that decide whether the move is worth making.
Read - Pricing·9 min
Oh My Pi pricing: what omp costs, and which API to run it on
The client is free and the project sells nothing, so Oh My Pi pricing is a question about the model tokens you spend through it — and omp's own cost readout shows $0 for every gateway model it discovers.
Read - Coding agents·10 min
Kimi Code alternatives: choose by workflow and API control
Most "Kimi Code alternatives" lists compare models, not clients. This one starts from which Kimi Code you are leaving — and two of the three can be replaced without changing your terminal client at all.
Read - Compare·9 min
Plandex vs Aider: workflow, models and total cost
Two free terminal agents in very different states: one reaches a custom endpoint in two environment variables, the other only from a self-hosted install whose vendor domains no longer resolve.
Read - Coding agents·7 min
OpenHands alternatives: choose by why you are leaving
The terminal CLI stopped, the project did not. Start from the friction you are actually leaving, then check which candidate still exists.
Read - Compare·10 min
Gemini CLI vs Qwen Code: protocols, plans and total cost
The same program, forked: one speaks four API protocols and lets a model entry point at a base URL of your own, the other speaks Google's native protocol only — and both headline free tiers closed during 2026.
Read - Pricing·9 min
OpenHands self-hosted cost: API, sandboxes and cloud plans
The free client is real; the zero bill is not — three separate lines, priced against OpenHands' own published benchmark.
Read - Coding agents·9 min
mini-SWE-agent cost: the free agent and the real API bill
mini-SWE-agent sells nothing, so the only question is what a run costs: its own $3 stop rule, the published per-issue record, and where that guard breaks.
Read - Pricing·9 min
Junie CLI pricing: plans, BYOK and API costs
Junie CLI has no price of its own. Several routes underneath it do, two of them are advertised as free, and the IDE plugin is documented as not taking your own key.
Read - Compare·9 min
GitHub Copilot CLI alternatives: choose by workflow and API control
Match the reason you are leaving Copilot CLI to the client that fixes it, starting with the possibility that Copilot CLI on your own key already does.
Read - Coding agents·8 min
Gemini CLI alternatives: choose by workflow and API control
The repository is alive and the free login is gone, so "alternatives" means either new access or a new client — and a protocol wall, not a preference, decides which one you need.
Read - Compare·8 min
AnythingLLM vs LibreChat: Knowledge Workspaces or Multi-Model Agents
Both are free, MIT-licensed and self-hostable, so the decision is whether retrieval is built into the product or deployed beside it.
Read - Compare·9 min
Open Interpreter vs Claude Code — the portability runs one way
Same terminal shape, opposite protocol ceilings — and only one of them can change model vendor without changing client.
Read - Pricing·10 min
LobeChat pricing now means LobeHub pricing: Cloud plans, BYOK and self-hosting
LobeChat is a retired name, the plan cards default to a yearly toggle that hides the monthly price, and the credit-to-dollar rate that decides your bill is on neither the pricing page nor the docs glossary.
Read - Compare·10 min
TypingMind vs ChatWise vs Msty Studio: which BYOK client to buy
Two of the three are native desktop apps and one is a browser page — that single fact sets the device caps, the sync story, and whether your own endpoint works at all.
Read - Coding agents·8 min
Amp Code alternatives: choose by workflow and API control
Five reasons people leave Amp, the first-party fix or admission behind four of them, the clients that fit each remaining case, and a ledger of what moves, what moves with work, and what stays behind.
Read - Coding agents·9 min
Mistral Vibe alternatives: choose by workflow and API control
Vibe CLI is still shipping, so the useful question is which of four exit reasons applies — each points at a different replacement, and every move has a protocol to check and a migration cost in files.
Read - Coding agents·9 min
nanobot OpenCode Go missing session header: version and route checks
Check the nanobot version before anything else, then read the rest of OpenCode Go's client contract — the header is only one of its conditions.
Read - Pricing·12 min
Nanocoder pricing: the free CLI, the model bill, and the cost footer
Separate three bills — the free MIT client, the tokens behind it, and the hardware behind a local model — then find out why the cost figure Nanocoder prints in your terminal matches none of them.
Read - Compare·9 min
VT Code vs OpenCode: workflow, models and total cost
OpenCode lets a committed opencode.json point a whole team at one gateway. VT Code rejects the same block when it arrives from the repository — and that asymmetry, not the feature list, is the choice you are actually making.
Read - Coding agents·8 min
ZeroClaw stream interrupted: recovery and retry boundaries
The documented boundary is whether you had already seen output. Run on v0.8.5, the terminal client drew a different one: no retry at all with one candidate, a re-send to the second model with two.
Read - Coding agents·9 min
iFlow CLI shutdown: what still works and where to migrate
The first-party service closed on April 17, 2026; iFlow's own FAQ says an installed copy keeps working through a custom API, and its documentation lists exactly what that route costs you.
Read - Setup·10 min
Hermes Ollama models not showing: catalog and provider checks
The model is in Ollama and not in the picker. Some causes are fixed, some still open, some not defects at all — and each leaves a different tell.
Read - Setup·9 min
NanoClaw Telegram not responding: polling, permissions and runtime checks
Inbound can die while outbound and scheduled messages keep working, so the first job is telling that apart from a duplicate host — not applying a fix.
Read - Setup·9 min
Nanobot infinite loops and token usage: diagnose a capped Dream run
The setting the bug title points at was deleted, the pull request that would have restored it was closed unmerged, and the only cap left is process-wide.
Read - Coding agents·11 min
OpenManus token limits and the Unknown BrowserUseTool error: one is live, one is gone
OpenManus raises no token-limit error until you opt in — and the BrowserUseTool error names a class that was deleted from the project in August 2026.
Read - Setup·9 min
Agent Zero LiteLLM model errors: auth, model IDs and endpoints
Agent Zero rewrites your model name before it reaches LiteLLM, so the string LiteLLM rejects is not the string you typed — and the status code on the error, not how fast it failed, says whether the key is involved at all.
Read - Coding agents·10 min
PicoClaw model not found 404: model IDs and Anthropic protocols
Three of PicoClaw's four "not found" failures never leave your machine. Establish which layer failed before you change a protocol or a key.
Read - Coding agents·11 min
IronClaw context budget exceeded: four errors, one hardcoded number
Four errors share that wording, none is your model's window, and no config key, environment variable or CLI flag changes the number behind any of them.
Read - Coding agents·8 min
Aider pricing: the free CLI, the API bill, and the cheapest route
Separate the free Apache-2.0 client from the metered model bill, then check whether Aider recognizes your model id before it falls back to whole-file edits.
Read - Coding agents·7 min
Pi coding agent pricing: the software is free, the tokens are not
Pi charges nothing for the software. Its tokens are bought through four kinds of route, and they bill differently enough that there is no single number.
Read - Pricing·8 min
Factory Droid pricing: plans, API costs and provider choices
Factory Droid has three prices stacked on top of each other — the plan fee, Factory's own metered model usage, and your provider's token bill — and bringing your own key removes none of them.
Read - Pricing·9 min
Qwen Code pricing: plans, API costs and provider choices
The client is free. The OAuth free tier is gone. Everything else is inference you buy.
Read - Pricing·9 min
Hermes Agent pricing: what running it actually costs
The software is $0. Your bill is tokens — and three multipliers no rate card prices.
Read - API providers·7 min
Best API for SillyTavern: Model Choice, Context and Monthly Cost
SillyTavern costs nothing to run; the model endpoint is the entire bill. Compare models by cost per turn, then decide where direct, gateway, flat-rate or local wins.
Read - Compare·9 min
GitHub Copilot CLI vs Claude Code: the BYOK boundary and the two bills
One takes any OpenAI Chat Completions-compatible endpoint and needs no GitHub account; the other is Anthropic-shaped only and keeps the agent itself intact.
Read - Compare·8 min
Zed vs Cursor: AI features, API access and real cost structure
Zed sells hosted AI on top of a free editor; Cursor sells the editor itself. That difference decides where your token money goes.
Read - Compare·8 min
AnythingLLM vs Open WebUI: RAG, Deployment and Model Costs
Both are free to self-host and both take one OpenAI-compatible endpoint. The decision is the deployment model, the licence line, and which pipeline stages you actually get billed for.
Read - Compare·8 min
NanoClaw vs OpenClaw: isolation, providers and running cost
Both are free and MIT-licensed, so the real choice is isolation, provider freedom and what the model API costs.
Read - Compare·11 min
ZeroClaw vs OpenClaw: deployment, permissions, and where the cost is
Two free, self-hosted agent runtimes — the difference is what each one does before you configure anything.
Read - Compare·9 min
Nanobot vs OpenClaw: runtime, providers and operating cost
Two MIT-licensed self-hosted projects, two config surfaces that do not translate, and a background cadence you will pay tokens for.
Read - Compare·9 min
Agent Zero vs OpenClaw: execution, memory and model costs
One hands the agent a Linux computer, the other stays reachable on hardware you already own — and that changes what you configure and what you pay.
Read - Integration·16 min
AI Agent API Directory: BYOK, Provider Support and Setup Guides
Find an agent client by category, then check its protocol, its bring-your-own-key boundary and whether it is still maintained.
Read - Coding agents·6 min
Windsurf vs Cursor: current workflows, prices, and API options
Choose between the current Devin Desktop and Cursor workflows, with equal entry prices, different quota cycles, and separate routes for API model usage.
Read - Coding agents·6 min
Windsurf pricing: Devin plans, legacy prices, and extra usage
Budget the subscription, purchased usage, and any separate API client. Distinguish new Devin plans from the price your existing Windsurf account retains.
Read - Models·7 min
AI Coding Model Comparison: Prices, Context and Tools
Choose a coding model by the work it must complete, then compare its real usage cost and the tools your agent needs.
Read - API providers·6 min
Best API for Codex: compare model prices and provider routes
Choose the model and account route first, then compare real prices for the billed usage your coding work needs.
Read - API providers·6 min
Best API for Cline: compare Claude prices and model access
Compare the Claude model you want across providers, or choose a subscription, free promotion, or local model for a different workload.
Read - Compare·7 min
Best API for Kilo Code: providers, prices and fit
Choose a model-access route by price, required features and the credits you will actually use.
Read - Compare·6 min
Best API for OpenClaw: choose a provider and model by task
Choose the provider and model that fit the work, then separate routine checks from complex tasks.
Read - API providers·6 min
Best API for OpenCode: compare cheap models and providers
Compare the model, billing route, and completed-task cost before choosing a provider.
Read - Coding agents·6 min
Codex usage limits: identify the limit and keep working
Find which account and limit stopped the request, then choose a reset, additional usage, or a separately billed local API route.
Read - Troubleshooting·6 min
Codex CLI 401 error: fix the right authentication route
Match the destination host, selected provider, and credential source before changing keys or login settings.
Read - Coding agents·6 min
Cursor vs Codex: choose the workflow and compare the bill
Both have terminal options. Compare the editing, agent, account, and review workflow you want to use every day.
Read - Coding agents·6 min
Cursor usage limits: diagnose the stop and choose what next
Start with the Spending dashboard: identify the affected allowance, model, reset date, and spending setting before paying for more usage.
Read - Coding agents·6 min
Install Codex CLI: setup, sign-in, and your first task
Choose one install method, verify the executable, sign in, and start with a small project task before adding custom-provider configuration.
Read - Compare·6 min
Pi vs OpenCode: custom agent or ready-to-use coding workflow?
Choose between shaping a small agent core and configuring an existing coding workflow.
Read - Compare·6 min
Hermes vs OpenClaw: choose the assistant you can maintain
Compare how the assistant learns your work and how you will operate it every day.
Read - Compare·6 min
OpenClaw alternatives: choose by the workflow you need
Four alternatives, matched to a specific reason to change your assistant setup.
Read - Pricing·6 min
OpenClaw pricing: software, models, hosting, and tool costs
The software is free. Build your budget around the services your assistant actually uses.
Read - Compare·6 min
OpenHands vs OpenCode: agent execution or interactive coding?
Choose the coding loop and execution environment you want to operate.
Read - Compare·6 min
Kimi Code vs Claude Code: client, model, and account choices
Separate the client you operate, the model doing the work, and the account that pays.
Read - Compare·6 min
Roo Code vs Cline: what the shutdown changes
Roo's maintenance status changes the decision: choose a supported workflow, then move your instructions, tools and provider settings deliberately.
Read - Compare·6 min
Kilo Code vs Cline: workflows, providers and billing
Choose the agent workflow and the way you buy model access separately, then compare the work each setup finishes.
Read - Compare·6 min
Goose vs Claude Code: tools, accounts and workflows
Choose the tools and account route you need; Goose can also use Claude Code through its documented ACP adapter.
Read - Troubleshoot·6 min
OpenCode provider or model not found: a diagnostic guide
Match the selected provider/model pair to the loaded configuration before changing keys or buying more credit.
Read - Troubleshooting·7 min
Claude Code: Limit Reached — Diagnosis and Solutions
Identify the account and limit involved before waiting, adding funds, or changing configuration.
Read - Compare·6 min
Claude vs Claude Code: chat, project work and billing
Use chat to discuss and create; use Claude Code when the task needs a reviewable change in a software project.
Read - Pricing·6 min
Cline pricing: plans, API costs, and the cheapest route
Compare ClinePass with usage billing, then budget for the work you actually complete.
Read - Pricing·6 min
OpenCode pricing: plans, API costs, and the cheapest route
Go, Zen, and API keys buy model access differently. Compare the total bill.
Read - Pricing·6 min
Kilo Code pricing: plans, API costs, and the cheapest route
Separate platform seats, model usage, cloud compute, and credit-purchase fees.
Read - Compare·6 min
OpenCode vs Codex: choose your model and coding workflow
Choose by the models, account, and editing workflow you want to use every day.
Read - Compare·6 min
OpenCode alternatives: choose the workflow you want next
Five alternatives, matched to a concrete reason to leave your current setup.
Read - Coding agents·6 min
Cline vs Cursor: workflow, models, and what you pay
Keep your editor, choose a model provider, or bring the workflow together in Cursor. Compare the decisions that affect your daily work and your bill.
Read - Coding agents·6 min
Cursor alternatives: four ways to change your coding setup
Choose an alternative around the part you want to change: your editor, your agent workflow, or the way you buy model usage.
Read - Compare·7 min
Kilo Code vs Claude Code — workflows, providers and billing
Choose the agent and the billing route separately, then compare a completed task before switching.
Read - Compare·7 min
Claude Code vs Cursor — one of them lets you change the bill
The feature comparison changes with every model release. Which one you can re-point does not.
Read - Compare·8 min
Claude Code alternatives — decide what you are replacing first
Two of the three reasons to leave are billing problems wearing a tool costume. Separate them first.
Read - Compare·7 min
opencode vs Claude Code — a provider catalog versus a socket
Same freedom to change who bills you. Different freedom to change what protocol you are on.
Read - Compare·7 min
Gemini CLI vs Claude Code — what happens after the free quota
Agentic loops re-send context every step, so a free allowance that feels generous in chat empties fast here.
Read - Troubleshooting·6 min
“Error in message stream” in ChatGPT — causes and how to fix it
“Error in message stream” appears when the connection through which ChatGPT delivers its response piece by piece is interrupted before the response is complete. It is almost never caused by your input: the cause is almost always congestion on OpenAI’s side, an unstable connection, a browser extension, or a chat that has become too long. Regenerating the response fixes most cases — and if it does not, one look at the status page tells you whether the problem is even on your side.
Read - Troubleshooting·6 min
“Error in message stream” on ChatGPT — causes and solutions
“Error in message stream” appears when the connection through which ChatGPT delivers its response piece by piece is interrupted before the response is complete. It is almost never caused by what you wrote: the usual causes are an overload on OpenAI’s side, an unstable connection, a browser extension, or a conversation that has become too long. Regenerating the response resolves most cases; when that is not enough, one check tells you whether the problem is on your end.
Read - Troubleshooting·6 min
“Error in message stream” in ChatGPT — causes and how to fix it
“Error in message stream” appears when the connection through which ChatGPT delivers its response gradually is interrupted before the response is complete. It is almost never caused by what you wrote: the usual causes are congestion on OpenAI’s side, an unstable connection, a browser extension, or a thread that has become too long. Regenerating the response resolves most cases; when it does not, one check tells you whether the problem is even on your side.
Read - Troubleshooting·6 min
“ChatGPT message stream error” — causes and solutions
“Message stream error” appears when the connection through which ChatGPT delivers the response incrementally drops before the response is complete. It is almost never caused by what you wrote: the usual causes are overload on OpenAI’s side, an unstable connection, a browser extension, or a conversation that has become too long. Regenerating the response resolves most cases; when it does not, one check tells you whether the problem is on your side.
Read - Troubleshooting·6 min
ChatGPT “Message stream error occurred” causes and solutions
“Message stream error occurred” appears when the connection through which ChatGPT sends its answer incrementally ends before the answer is complete. It is effectively never caused by what you entered. Most often, the cause is OpenAI-side overload, an unstable connection, browser extensions, or a conversation that has grown too long. Regenerating the answer usually fixes it; if not, checking the status page once determines whether the problem is on your side.
Read - Troubleshooting·6 min
Why ChatGPT Says “Message Stream Error” and How to Fix It
“Message stream error” appears when the connection that streams ChatGPT’s response word by word is interrupted before the response ends. It is almost never caused by what you entered: common causes are high load on OpenAI’s side, an unstable connection, browser extensions, or a conversation that has become too long. Regenerating the response resolves most cases; if it does not, checking the status page once can determine whether the problem is on your side at all.
Read - Troubleshooting·6 min
Claude API 529 overloaded_error — what the error means and how to ride it out
529 is the one Claude error your code did not cause: Anthropic itself is overloaded. You cannot fix it — only handle it cleanly. That means patient retries with backoff, a fallback model for latency-sensitive paths, and absolutely no immediate retry storms that make the incident worse.
Read - Troubleshooting·6 min
Claude API error 529 overloaded_error — what it is and how to absorb it
529 is the one Claude error your code did not cause: Anthropic is overloaded. You cannot fix it — only absorb it cleanly. That means patient retries with backoff, a fallback model on latency-sensitive paths, and above all, no bursts of immediate retries that amplify the incident.
Read - Troubleshooting·6 min
Claude API error 529 overloaded_error — what it is and how to absorb it
529 is the one Claude error your code did not cause: Anthropic is overloaded. You cannot fix it — you can only absorb it gracefully. That means patient retries with backoff, a fallback model on latency-sensitive paths, and above all, no bursts of immediate retries that amplify the incident.
Read - Troubleshooting·6 min
Claude API 529 overloaded_error — Meaning and Correct Handling
529 is the only Claude error not caused by your code. Anthropic is overloaded and you cannot fix it. You can only handle it cleanly — persistent retries with exponential backoff, fallback models for latency-sensitive paths, and no immediate retry storm that worsens the outage. Those three measures are all you can do.
Read - Troubleshooting·6 min
Claude API 529 overloaded_error — what it means and how to handle it
529 is the only Claude error your code did not cause. Anthropic is the overloaded party, and there is nothing for you to fix. All you can do is handle it cleanly — patient retries with backoff, a fallback model for latency-sensitive paths, and no immediate retry storm that makes the outage worse.
Read - Troubleshooting·6 min
Claude API 529 overloaded_error — What This Error Means and How to Get Through It
529 is the only Claude error not caused by your code: Anthropic is overloaded. You cannot fix it; you can only handle it well — patient retries with backoff, fallback models for latency-sensitive paths, and absolutely no immediate retry storm that amplifies the outage.
Read - Compare·8 min
OpenAI API alternative (2026) — the two different swaps, and which surfaces survive
Every roundup on this search answers "which model instead". The question that decides the migration is different: which OpenAI surfaces still work after you point your code somewhere else. Chat, streaming and tool calls travel on a base_url. Assistants, Realtime and embeddings do not.
Read - comparison·7 min
AI video generation API price comparison (2026) — 8 models, based on one 8-second 720p clip
There are already several price comparisons for this search. But none explain that video models do not share a billing method — 3 charge per clip, while 5 charge per second. That is why the “cheapest model” changes depending on the length of the clips you actually make.
Read - comparison·7 min
AI Image Generation API Price Comparison (2026) — Per-Image Pricing and Why Resolution Reverses the Ranking
The cheapest image generation API is not the same model when resolution changes. One model has the same price at 1K, 2K, and 4K, while the others vary by tier — so the ranking reverses within the ranges that comparison articles flatten into one number.
Read - Comparison·7 min
AI video-generation API comparison [2026] — the price of one 8-second 720p video across 8 models
Top results for this search are already filled with “cheapest,” “saving,” and “unit price.” What they do not mention is that 8 video models do not share a billing method — 3 charge per video, while 5 charge per second. So the cheapest option changes with the length of the clips you actually create.
Read - Comparison·7 min
AI image-generation API comparison [2026] — price per image and why resolution changes the ranking
The cheapest image-generation API is not the same model when the resolution changes. Only one charges the same at 1K, 2K, and 4K; the others use separate tier prices — so the ranking reverses in ranges where comparison articles reduce everything to one number.
Read - Comparison·7 min
AI video-generation API comparison (2026) — price an 8-second 720p video across 8 models
Top results for this search either rank which video generator looks best or sell a unified platform; nobody prints the number developers actually need: what one video really costs. The 8 models also use different billing methods — 3 charge per video and 5 charge per second.
Read - Compare·8 min
Cheapest AI video generation API (2026) — eight models, priced per clip
Every roundup on this search ranks video generators by output quality. None prints the number that decides the build: what one clip actually costs per model. Two billing shapes and eight models put the same 8-second clip across a wide price range — and the cheapest model changes with the clip length you generate. This page ranks by price alone: output quality, latency and rate limits are not measured here.
Read - Compare·7 min
Cheapest AI image generation API (2026) — price per image at 1K, 2K and 4K, and why resolution reorders it
The cheapest image generation API is not the same one at every resolution. One model bills a flat rate at 1K, 2K and 4K while the rest price by resolution — so the ranking every roundup prints is only correct at the small end. Decide the resolution you ship before you compare models. This page ranks by price alone: output quality, latency and rate limits are not measured here.
Read - Compare·9 min
LiteLLM alternatives (2026) — hosted gateways, BYO-key control planes, and when to stay put
LiteLLM is an OpenAI-compatible proxy you run yourself over your own provider keys. Teams leave it for two unrelated reasons — they no longer want to operate a proxy, or the March 2026 PyPI supply chain attack made them re-price having a package in the build. This roundup maps each motivation to the tool that answers it, including the case for staying.
Read - Compare·8 min
Best LLM gateway (2026) — the four categories, and how to pick the right one
Every roundup on this search is written by a company selling a gateway, and each ranks itself first. The more useful correction is that those lists compare products that are not substitutes — "LLM gateway" names four different things. Pick the category first; the choice inside a category is usually easy.
Read - Compare·8 min
Best API for Claude Code (2026) — subscription, Anthropic key, or a compatible gateway
Claude Code calls Anthropic's Messages API and reads two environment variables to decide where. That leaves three real options — a Claude subscription, an Anthropic API key, or a Messages-compatible gateway — and the choice is a billing-shape question, not a feature one. For most individual daily users the subscription wins.
Read - Compare·8 min
Portkey alternatives (2026) — what the Palo Alto acquisition changes, and what it doesn't
Palo Alto Networks announced on April 30, 2026 that it intends to acquire Portkey, which is to become the AI gateway inside Prisma AIRS. Nothing announced ends the product and the gateway is open source — but an independent infrastructure vendor and a module in a security suite are different things to depend on. This is the honest map of alternatives.
Read - Compare·7 min
Helicone alternatives (2026) — it is in maintenance mode, and which half you replace depends on how you used it
Mintlify acquired Helicone in March 2026, and the platform now runs in maintenance mode: security updates, bug fixes and new model support, with active feature development ended. Helicone did two jobs — observability and gateway — and which one you actually used decides the replacement. Kunavo does not do observability and this page says so up front.
Read - Compare·7 min
OpenRouter vs LiteLLM (2026) — they are different layers, and most teams that ask should run both
The fourth result on this search is LiteLLM's own documentation page for OpenRouter — because these two are not substitutes, they are different layers. LiteLLM is a proxy you deploy over accounts you hold; OpenRouter is a hosted service that holds accounts for you. A proxy needs a source, and OpenRouter is one.
Read - Compare·7 min
AI/ML API alternatives (2026) — billing is the same shape now; the fork is price, payment and catalog
AI/ML API is an OpenAI-compatible aggregator billed pay-as-you-go from a prepaid balance, with no subscription and credits that do not expire (its help centre, October 2026). With billing the same shape on every metered option, the fork is what you are switching for: the price of the models you call, how you can pay, catalog breadth, or your own provider accounts.
Read - Pricing·7 min
Cheapest Claude API (2026) — four levers, in order of how much they actually save
The cheapest Claude API is usually not a different vendor — it is the same one with prompt caching turned on and a smaller model doing the routine work. Those two levers are several-fold each and need no vendor change. This page ranks the four levers by how much they actually save, which puts our own product fourth.
Read - Cost·7 min
Claude Code without a subscription (2026) — the real options, and what the free ones cost
Claude Code is free software — what costs money is the model inference behind it. So "without a subscription" means paying per token rather than per month, which Claude Code supports natively through two environment variables. There is no configuration in which frontier-model inference is free and unlimited, and the routes that promise it each carry a cost not denominated in dollars.
Read - Images·7 min
How to Use GPT-Image-2 — Through the API, Not ChatGPT, and the Cost per Image
Japanese-language information mainly covers steps in the ChatGPT interface or introductions to sites where you can try it for free. This page compiles the per-image API price and code that runs as-is.
Read - how to use·9 min
How to Use Cline — Separate Models for Plan and Act, and Calculate the Cost of One Task
Many introductory articles stop at installation and the first request. This one goes further — configuring separate models for Plan and Act and determining how much one task costs.
Read - Guide·9 min
What Is OpenRouter? Pricing, Fees, Free Models, and When Another Gateway Is Better
Everything written about OpenRouter is based on OpenRouter's own public documentation. The latter half is a comparison from Kunavo, the operator of this site.
Read - Tutorial·10 min
Claude Code Tutorial — Everyday Use with a Pay-as-You-Go Key: Switch Models, Calculate Costs, and Manage Context
Other tutorials assume you are logged into a subscription. With a pay-as-you-go key, every step is billed by token — this page explains how to use it smoothly and economically every day in that situation.
Read - Installation·9 min
Claude Code Installation Guide — macOS, Windows Commands, and Connecting with a Subscription or API Key After Installation
Installation itself is one command. The parts that usually cause trouble are the Windows terminal and PATH, and what happens after installation — how to connect without a subscription.
Read - Installation·9 min
Install Claude Code: The Command for Windows, macOS, and Linux — and How to Use It Without a Subscription
Installation is a single command. What causes trouble is Windows — which terminal, PATH — and the next step: how to use it without a subscription.
Read - Installation·10 min
How to install Claude Code on Windows, macOS, and Linux—and how to use it without a subscription
Installation is one command. What gets stuck is Windows—which terminal, the PATH—and the next step: how to use it without a Pro or Max subscription.
Read - Pricing·7 min
Nano Banana Pro pricing [2026 edition] — API cost per image and how to choose among 5 models
Japanese search results focus mainly on using Nano Banana in the Gemini app and subscription discussions. This page fills in the missing API cost per image, differences among 5 models, and situations where Pro is the right choice, using catalog figures.
Read - Prices·10 min
OpenAI API costs 2026—what GPT really costs per request
The OpenAI API bills by token; a ChatGPT subscription is separate. Current per-model rates, what a request really costs—and the two pitfalls that derail every estimate.
Read - how to use·9 min
How to Use Codex — From Installation to Running It with an API Key Without a Subscription
Most Japanese guides assume use with a ChatGPT plan. This explains the other entry point — running Codex CLI with an API key and paying only for what you use — from configuration through the actual cost of one task.
Read - how to use·9 min
How to Use Codex — From Installation to Using It with an API Key Without a Subscription, Including the Actual Cost of One Task
Most Korean articles stop at how to use it with a ChatGPT plan. This guide covers the other entry point — running Codex CLI with an API key and paying only for what you use — from configuration through the actual cost.
Read - Tutorial·9 min
Codex tutorial — install Codex CLI, use an API key instead of a subscription, and calculate the cost of one task
Most Chinese tutorials assume you log in with a ChatGPT plan. This article covers the other entry point: running Codex CLI with an API key and paying for what you use, from setup through the actual cost of one task.
Read - Cost·9 min
Gemini API Pricing 2026 — Free Tier, Model Prices, and Gemini 3.8 Flash
“Gemini pricing” is really three things: the free tier, app subscriptions, and API token-based billing. This page separates them, lists current model prices, and honestly identifies which model is cheaper to buy directly from Google.
Read - Cost·9 min
ChatGPT API Costs 2026 — How OpenAI API Billing Works, GPT-6 Pricing, and Actual Amounts
A ChatGPT subscription does not include API credits — this is where most people get stuck. This page separates the two accounts and lists current OpenAI API prices and the actual cost of one request for each model.
Read - Cost·8 min
Claude Pro limits — after hitting the cap, should you wait, upgrade, or pay by token?
Articles about Claude limits stop at “how they work.” This page goes further and calculates how much the three routes cost after you hit the cap: wait, upgrade, or pay by token.
Read - Video·7 min
Veo 3 pricing — how much does it cost per video through the API instead of a subscription?
Most Japanese-language search results end with subscription plans. We fill in the remaining half with numbers: how much it costs to pay per video through the API.
Read - Video·7 min
Veo 3 Pricing — How Much Does Each Clip Cost via the API, Without a Subscription
Almost every result for “how much does Veo 3 cost” stops at the subscription. Here is the other half — what each clip costs through the API — in numbers.
Read - Video·7 min
Veo 3 Costs — What a Clip Costs Through the API, Without a Subscription
German search results almost always stop at the subscription. Here is the other half — what a clip costs through the API — in numbers.
Read - Video·7 min
Veo 3 Pricing — How Much Does a Clip Cost via the API, Without a Subscription
Almost all results stop at the subscription. Here is the other half — what each clip costs through the API — in numbers.
Read - Video·7 min
Veo 3 pricing — how much one clip costs through the API, without a subscription
Almost all results focus on subscriptions. Here is the other half — how much each clip costs through the API — in numbers.
Read - Pricing·10 min
Claude Prices in 2026: Pro, Max, the Per-Token API, and Which Is Cheaper
Claude is paid for in three ways: the app subscription, the per-token API, and Claude Code, which works with either. Here are the current figures and the calculation showing which is cheaper.
Read - Pricing·10 min
Claude Code pricing in 2026: subscription or API, how much a month costs, and which pays off
Claude Code is paid for with either a fixed fee or a per-token bill, and almost all confusion about its price comes from mixing the two. Here are the figures for both routes, what a real month costs, and the calculation for choosing one.
Read - Prices·10 min
Codex pricing—how much a real task costs through the API, and when the plan pays off
One side of the calculation is the plan’s monthly fee; the other, which nobody does, is the token cost of a real task. Here are both, and the calculation that decides.
Read - Prices·10 min
Codex Costs — What a Real Task Costs Through the API, and When the Subscription Pays Off
One half of the calculation is the subscription fee; the other, which nobody opens up, is the token cost of a real task. Here are both, along with the division that decides between them.
Read - Pricing·10 min
Codex pricing—how much a real task costs through the API, and when the subscription is worthwhile
One half of the calculation is the plan price; the other, which nobody does, is the token cost of a real task. Here are both, and the division that decides it.
Read - Prices·9 min
Claude Limits — Pro, Max, and the Calculation Behind Them
Almost every page explains THAT Claude measures usage in rolling windows. This one goes further: the cost per token of a step, the break-even point, and what actually happens at the limit.
Read - Cost·11 min
Claude pricing 2026 — subscription prices, API rates, and the break-even point
Claude costs come in three forms: chat subscriptions, token-based API billing, and Claude Code. This page lists the current figures for all three and calculates which is cheaper for the same usage.
Read - Cost·8 min
Codex cost 2026 — actual token-based costs and the break-even point
Online, “Codex cost” mostly means plan comparison tables. This page covers the other half: the token-based cost of one step and how to continue when you use up the allowance.
Read - Pricing·9 min
GPT API pricing [2026 edition] — model-based rates and the actual cost of one request
GPT API pricing is usage-based billing per token, a separate product from ChatGPT’s monthly fee. Here are model-specific rates, the actual cost of one request, and two pitfalls that can distort the bill, using real figures.
Read - Pricing·11 min
Claude Pricing [2026 Edition] — Monthly Plans, API Rates, Claude Code
Claude pricing is divided into chat subscriptions, API token-based usage billing, and Claude Code. We lay out the current figures and calculate which is cheaper for the same usage.
Read - Pricing·8 min
Claude Pro limits — compare the three choices at the moment you hit the limit by cost
There are plenty of articles explaining how the limits work. What is missing is the actual cost of what to do when you hit one.
Read - Comparison·8 min
Codex vs. Claude Code — choose by billing and connection structure, not performance
Their capabilities have grown closer. What actually matters when deciding whether to switch is the billing model and which endpoint each can target.
Read - Model·7 min
Claude Opus vs. Sonnet — choose by the “multiplier”
“High performance” and “balanced” are not selection criteria. The criterion is the price multiplier when running the same task.
Read - images·7 min
Nano Banana API — use the OpenAI SDK as-is, per-image pricing and calling method
Korean search results split between Google’s official documentation and instructions for obtaining an AI Studio key. This page covers what lies between them: calling through a compatible endpoint and the per-image prices across the family.
Read - Video·7 min
Veo 3 pricing — what does it cost per clip through the API instead of a subscription?
Most Korean-language results end with subscription plans. We fill in the missing half with numbers: what it costs to call clips individually through the API.
Read - Pricing·8 min
Codex pricing — how much does pay-as-you-go cost when the plan table does not say?
There are two pricing systems, but search results are almost entirely plan comparison tables. We show the other one in actual monetary terms.
Read - comparison·8 min
Codex vs Claude Code — billing and connection methods, not performance
The range of tasks they can handle has become similar. When deciding whether to switch after already paying for one, billing and connection method are what actually matter.
Read - Pricing·7 min
Claude Pro limits — the three choices at the moment you hit the limit
There is already enough coverage of the structure. What is missing is what to do when you still have work left but hit the limit.
Read - how to use·9 min
How to use Claude Code — four things to do after beginner guides
Claude Code is an agent that lives inside your repository in the terminal. The stumbling blocks are not immediately after startup, but when you begin writing the same instructions every time, receive too many confirmations, or hit the usage limit.
Read - Pricing·8 min
Codex pricing — how much “pay-per-token pricing” costs when it is not shown in the plan table
There are two ways to pay for Codex: include it in a ChatGPT plan or use an API key with pay-as-you-go pricing. Confusing these two is what makes pricing discussions complicated. Here are the actual costs of the latter and the calculation showing which is cheaper.
Read - how to use·9 min
How to use Claude Code — starting where introductory guides end
Claude Code is an agent that lives inside your repository in the terminal. The difficulties begin not with the first run, but when you have to repeat the same explanation every time, confirmation prompts become too frequent, or the usage window closes.
Read - Settings·7 min
Installing Claude Code — one command, and the two obstacles afterward
Installation itself is one command. There are two more gates on the way to running it: npm global-install permissions and payment during login.
Read - Troubleshooting·6 min
“Streaming interrupted. Waiting for the complete message” — what it means and how to fix it
“Streaming interrupted. Waiting for the complete message” appears when the connection streaming ChatGPT's answer to your browser drops before the answer finishes. It is almost never caused by what you typed: the usual causes are load on OpenAI's side, an unstable link, a browser extension, or a thread that has grown too long. Regenerating fixes most of them; when it does not, one status check tells you whether the problem is yours at all.
Read - troubleshooting·8 min
Claude Code errors explained — how to distinguish 401, 429, 529, and installation errors
Claude Code errors fall into client errors during installation and execution, and API errors returned when calling the model. Their causes and solutions differ, so the fastest approach is to determine which side you are on first.
Read - Settings·7 min
How to obtain a Claude API key — official and gateway routes
There are two ways to obtain a Claude API key. Both call the same Claude models; in code, only the base URL and key string differ.
Read - Setup·8 min
Cline vs Claude Code — the billing shapes, not the vibes
Both send requests to an endpoint you choose. What differs is how each is paid for, and how much context each carries per step.
Read - Pricing·8 min
What a Claude Code workflow costs — the fan-out nobody prices
A workflow's cost is its fan-out. That is the point of it, and it is also the bill.
Read - Pricing·8 min
Codex vs ChatGPT — two doors, one allowance, very different burn
The interfaces are well covered elsewhere. This is what the choice costs.
Read - Pricing·9 min
Codex pricing — what a task costs per token, and the break-even against a plan
Plan or per-token is one division, not a debate. Here are the rates, one worked task, and the break-even.
Read - Pricing·10 min
Claude Pro and Max limits — what happens when you hit one, and what it costs
Every guide explains the limits. This one answers what to do at four in the afternoon when you hit one.
Read - Models·9 min
Claude Opus vs Sonnet vs Haiku — cost per finished task, not cost per token
A tier that costs 5x per token but finishes in one attempt instead of three is not 5x the cost. Here is the arithmetic.
Read - Setup·9 min
--dangerously-skip-permissions — the two blast radii, and three containments
An agent that never stops to ask is also an agent that never stops spending. Contain both, then use the flag.
Read - Pricing·10 min
Claude prompt caching — the rates, the usage object, and why hit rates drop behind a gateway
Marked correctly it is a tenth of the rate. Marked wrong it costs more than not caching at all.
Read - Pricing·7 min
Nano Banana Pro pricing — per-image rates and what actually moves the bill
Per image, not per token — and resolution is the lever most people leave on a default.
Read - Setup·8 min
LibreChat vs Open WebUI — which takes a custom endpoint with less friction
Two environment variables versus a YAML block — and what the YAML buys you.
Read - Cost·9 min
Claude Code Costs 2026 — Subscription and API Pay-as-You-Go, Actual Amounts and Break-Even Point
There are two ways to calculate Claude Code costs — a fixed monthly subscription or an API key billed by token — and arguments about “how much it really costs” usually come from mixing the two. This page puts the current figures, actual monthly costs, and the calculation for choosing between them in one table.
Read - Pricing·9 min
Claude Code pricing 2026—subscription vs. pay-as-you-go API, actual costs, and break-even point
Claude Code pricing is confusing because a fixed monthly subscription and a token-based API key are discussed together. This page puts the current figures for both, the actual monthly cost, and how to calculate which one to choose in one place.
Read - Price·8 min
GPT API pricing 2026—GPT-6, GPT-5.6, and GPT-5.5 token rates and actual costs
The GPT API charges by token from the first call, with no free tier. We place the current GPT-5-family rates alongside OpenAI’s list prices, explain the two pitfalls that actually determine the bill, and show how to pay in South Korea.
Read - Pricing·9 min
Claude Code Pricing [2026 Edition] — Subscription and API Pay-as-You-Go, Actual Costs and Break-Even Point
Claude Code pricing is either a fixed monthly fee or token-based pay-as-you-go billing, and most confusion about the price comes from mixing these two. We summarize the current figures for both, the actual monthly cost, and the calculation for choosing between them.
Read - Pricing·9 min
Claude Code Pricing 2026 — Subscription or API, Real Cost, and Break-Even
Claude Code costs either a monthly subscription or per-token billing, and nearly every confusing answer comes from mixing the two. Here are the current figures, what a real month costs, and how to choose.
Read - Payment·6 min
How to Pay for Claude with Pix — API and Claude Code, No International Card
In Brazil, the obstacle to using Claude API is rarely code — it is the international card. Here is the Pix route, from signup to the model’s first response, with the amount in reais and immediate settlement.
Read - Troubleshooting·6 min
“Message stream error” causes and solutions — common to ChatGPT and AI chats
“Message stream error” appears when the streaming connection through which ChatGPT receives a response incrementally from the server is interrupted. In most cases, the cause is not user error but server overload, an unstable connection, or a browser-environment problem. Many cases are resolved by regenerating the response or reloading the page. If that does not help, the fastest sequence is to check outage information → isolate the connection and browser → move to a new chat.
Read - Troubleshooting·6 min
"API key not valid. Please pass a valid API key." — the five things Gemini means by it
This message is Google's catch-all: the key you sent could not be used for this call. That is not the same as the key being wrong, and four of the five causes leave the key itself perfectly valid — which is why re-copying it is usually wasted effort.
Read - Troubleshooting·6 min
Anthropic API 404 not_found_error: "model: …" — why a model name that exists still 404s
The confusing part of this 404 is that the model usually does exist — in Anthropic's docs, in a blog post, in last quarter's code. What it does not exist in is the list your API key is allowed to address today.
Read - Troubleshooting·6 min
ANTHROPIC_AUTH_TOKEN vs ANTHROPIC_API_KEY — which one Claude Code actually reads
These are not aliases. One becomes `x-api-key`, the other becomes `Authorization: Bearer` — and when both are set, the one you did not mean to use can win. Most "my key is correct but auth fails" reports against a custom base URL are this.
Read - Troubleshooting·6 min
Claude Code "API Error: bad_response_status_code" — reading the status underneath it
This error tells you the call failed and almost nothing about why. The useful information — the status code and the provider's message — is one debug flag away, and each status points at a different fix.
Read - Troubleshooting·6 min
529 overloaded_error in the Claude API — what it means and how to handle it
529 is the only Claude error your code did not cause: Anthropic itself is overloaded. You cannot fix it — you can absorb it well. That means patient retries, a fallback model, and never amplifying the incident with immediate attempts.
Read - Troubleshooting·6 min
Claude API 429 rate_limit_error — what it means and how to fix it
429 means “slow down,” not “you are out of money.” The difference matters: one is fixed by waiting, the other by topping up — and confusing them leads to hours of debugging in the wrong place.
Read - Troubleshooting·6 min
401 authentication_error / invalid x-api-key — what to check, in order
Almost every 401 has one of four causes, and only one is “the key is wrong.” The other three leave the key perfectly valid — which is why recreating the key is usually wasted effort.
Read - Troubleshooting·6 min
Claude API 500 api_error and 502 Bad Gateway — a retry policy that actually recovers
500 and 502 mean a fault, not a limit. That makes them the one error class in this family worth retrying almost immediately — unlike 429, which is your own rate limit, and 529, which is the provider being full. Retrying the wrong one of the three turns a small incident into your incident.
Read - Troubleshooting·6 min
Claude Code “API Error: 401 authentication_error” with a custom base URL — every cause
A 401 here is about your credential or your base URL, never your model — a model problem returns 404 with a message naming the model. That single distinction resolves most of these in one curl.
Read - Troubleshooting·6 min
Claude API 400 “tool_use ids were found without tool_result blocks” — the ordering rule
This is a message-ordering error, not a tools error. Claude requires every tool_use block in an assistant turn to be answered by a tool_result block in the immediately following user turn — same ids, nothing in between. Your loop dropped one, usually because the tool threw.
Read - Troubleshooting·6 min
“Unsupported parameter: 'max_tokens' is not supported with this model” — use max_completion_tokens
The rename is the easy half. The half that catches people is what the new field counts — max_completion_tokens covers reasoning plus visible output, so a budget sized for the answer alone comes back empty with finish_reason "length", and billed.
Read - Troubleshooting·6 min
Claude API request timeouts and “streaming is strongly recommended” — the 10-minute rule
There are usually three timeouts between you and the model — your SDK's, an intermediary's, and the provider's own rule about long non-streaming calls — and the shortest one wins. Raising only the SDK's is why this keeps happening after you thought you fixed it.
Read - Troubleshooting·6 min
Gemini API 400 INVALID_ARGUMENT — “please use a valid role” and the empty-contents family
Nearly every INVALID_ARGUMENT of this shape comes from posting OpenAI-style messages to Google's native generateContent endpoint. It has different role names, a separate home for system instructions, and no tolerance for an empty turn.
Read - Troubleshooting·6 min
OpenAI “You exceeded your current quota” (insufficient_quota) — why waiting never fixes it
This is the 429 that backoff cannot fix. insufficient_quota means your account has no spendable credit — the request was rejected before any model ran, and it will keep being rejected until billing changes. Here is how to confirm which billing state you're in and clear it in minutes.
Read - Troubleshooting·6 min
Gemini 503 “The model is overloaded” (UNAVAILABLE) — retries that work and when to stop
“The model is overloaded” is the one Gemini error that isn't about you: the serving pool for that model has no capacity right now. Nothing in your project settings can prevent it — what you control is how gracefully you ride it out, and which fallback you reach for when it doesn't pass.
Read - Prices·14 min
Claude Prices 2026 — What Does Claude Cost? Subscription, API, and Claude Code
Chat is free on the Free plan, Claude Pro costs $20 per month, and Claude Max starts at $100 — through the API you pay per token instead of a flat fee, on Kunavo 30% below Anthropic’s list. This page calculates subscription, API, and Claude Code side by side.
Read - Integration·8 min
Kilo Code with the Claude API — Base URL, Models, and Cost (also Cline and Roo Code)
Kilo Code, Cline, and Roo Code accept a custom OpenAI-compatible endpoint: three fields are enough to run Claude in VS Code, 30% below Anthropic’s list price. Tool-by-tool setup, model choice, real session cost, and how to pay from Brazil by Pix.
Read - Prices·9 min
Claude Code pricing 2026—subscription vs. API, per-model rates, and payment with Pix
Claude Code costs either a fixed monthly fee or a per-token bill, and almost every confusing answer about its price comes from mixing the two. Here are the current figures for both routes, what a real month costs, the calculation for choosing one, and how to pay from Brazil without an international card.
Read - Integration·8 min
Codex CLI with an API Key — Setup, Models, and Session Cost
Codex CLI runs with ChatGPT login or an API key — and the key route is the only one that lets you point it to another provider or model family. Working configuration, the requirement that blocks most gateways, session cost, and how to pay by Pix.
Read - Integration·9 min
Cline with the Claude API — base URL setup, Plan/Act model routing, real costs
Cline brings its own agent loop but no model, so it needs an API key. Here is the three-field setup, the base-URL difference between its two provider routes, and how Plan/Act mode turns model choice into a cost lever.
Read - Integration·9 min
Roo Code with the Claude API — provider setup and a model per mode
Roo Code ships modes but no model. Here is the three-field provider setup, the base-URL trap on its native Anthropic route, and how configuration profiles let Architect think on Opus while Code executes on Sonnet.
Read - Pricing·9 min
Claude Code pricing 2026 — subscription vs API, per-model rates, and what a month costs
Claude Code costs either a flat monthly fee or a per-token bill, and almost every confusing answer about its price comes from mixing the two up. Here are the current numbers for both routes, what a real month costs, and the arithmetic for choosing.
Read - Setup·8 min
Install Claude Code — the command for every OS, first login, and the errors people hit
Installing Claude Code is one command on every platform. Here is that command for each OS, what to run when it doesn't work, and the four environment variables that put it on a different endpoint afterwards.
Read - Troubleshooting·9 min
OpenAI API rate limits — which limit you hit, how to read it, and the retry that fixes it
A 429 from OpenAI means one of five ceilings was crossed, and the fixes point in opposite directions depending on which. Here is how to read the answer straight off the response headers, and the retry logic that actually stops the errors.
Read - Integration·12 min
Claude Code Router — route Claude Code to any model, or skip the router entirely
Most people reaching for claude-code-router only want Claude Code somewhere cheaper — and that is a base-URL swap, not an install. Here is when the router actually earns its place, how it is configured now that config.json no longer does anything, and an honest list of what a gateway breaks.
Read - Integration·8 min
Claude Code API key — where to get one, where to put it, and why the wrong variable fails silently
Claude Code takes a subscription login or an API key, and the two behave very differently once set. Here is where each comes from, exactly which variable holds it, and the header mismatch behind most 401s.
Read - Cost·7 min
Is Claude Code free? What's free, what isn't, and what a month costs
Claude Code is free to install and not free to run. Here is exactly where the line sits, what a real month of agentic coding costs, and the cheapest legitimate way to run it.
Read - Comparison·8 min
Claude Code vs Codex CLI — what actually differs, and how to choose
Claude Code and Codex CLI do the same job from the same place. The durable differences are model family, extension surface and how freely you can point each at your own endpoint — that last one is sharper than most comparisons admit.
Read - Setup·9 min
Codex CLI API key — the working custom-provider setup
Codex CLI accepts a custom provider only over the Responses API. Here is the config block that works, what each field does, and what a session costs.
Read - Architecture·13 min
Invoice Data Extraction: deep learning vs machine learning vs LLM (2026 guide)
Invoice extraction has run through four generations of technique — templates, classical machine learning, fine-tuned deep learning, and now a single vision-LLM call. Here is how they compare, and the complete working LLM pattern: code, structured output, guardrails and per-invoice economics.
Read - Prices·8 min
Claude API Pricing 2026 — Model Rates, Pix Payments, and Actual Costs
Claude is the standard for reasoning, code, and agents. Here are the current Claude API rates by model—30% below Anthropic's listed prices—along with payment from Brazil (Pix, international card, Apple Pay, Google Pay), cost examples you can verify yourself, and the levers that reduce your bill the most.
Read - Pricing·8 min
Claude API pricing 2026 — model rates, payment, and actual costs
Claude: the standard for reasoning, code, and agents. Here are the latest Claude API rates by model—30% below Anthropic's prices—along with payment from Turkey (card, Apple Pay, Google Pay), cost examples you can verify yourself, and the methods that reduce your bill the most.
Read - Pricing·8 min
Claude API Pricing 2026 — Per-Model Rates, Payment Methods, and Actual Costs
Claude is the standard for reasoning, code, and agents. Here are the latest Claude API rates by model—30% below Anthropic's official prices—along with payment from Indonesia (international card, Apple Pay, Google Pay), cost examples you can verify yourself, and the most effective ways to reduce your bill.
Read - Troubleshooting·6 min
Claude API 429 rate_limit_error — causes and the fix that holds
A 429 from the Claude API means you crossed one of Anthropic's per-minute limits — requests, input tokens, or output tokens. The fix is rarely "wait longer": it's honoring retry-after, adding jittered backoff, and smoothing bursts. Here is the complete playbook.
Read - Troubleshooting·6 min
Claude API 401 authentication_error / invalid x-api-key — every cause
A 401 from Claude is always one of five things: the wrong header, the wrong key type for the endpoint, a malformed env var, a revoked key, or the wrong base URL for that key. Run the diagnostic below and you'll find yours in under a minute.
Read - Troubleshooting·6 min
Claude API “credit balance is too low” / 402 insufficient_quota — the fix
This error has nothing to do with your code: the prepaid balance behind the key is empty (or your monthly spend cap tripped). Here's how the billing models differ between Anthropic Console and gateways, and the alarms that stop it recurring at 2 a.m.
Read - Troubleshooting·6 min
Claude API 529 overloaded_error — what it is and how to ride it out
529 is the one Claude error your code didn't cause: Anthropic itself is overloaded. You can't fix it — you can only absorb it gracefully. That means patient retries, a fallback model, and never amplifying the incident with instant-retry storms.
Read - Troubleshooting·6 min
Gemini API key not working — API_KEY_INVALID and its five causes
"API key not valid. Please pass a valid API key." — Gemini's least helpful sentence. The key usually IS valid; something around it is wrong: a referrer restriction, the Generative Language API not enabled, or an AI-Studio key sent to a Vertex endpoint. Work the list below in order.
Read - Troubleshooting·6 min
Gemini API 429 RESOURCE_EXHAUSTED — quota vs rate limit, fixed properly
RESOURCE_EXHAUSTED is Gemini's catch-all 429. If it clears after a minute, you hit a rate limit — backoff fixes it. If it lasts until midnight Pacific, you exhausted a daily free-tier quota — no retry loop can fix that; only billing or a different route can.
Read - Troubleshooting·6 min
OpenAI-compatible API returning 401/403 — base_url and header pitfalls
The whole point of OpenAI-compatible APIs is that the SDK just works — so when it 401s, the bug is almost always in the two lines you changed: base_url and api_key. Here are the failure modes in the order they actually occur.
Read - Troubleshooting·6 min
context_length_exceeded / prompt is too long — fixes that don't lobotomize your app
Every model has a context window; this 400 means prompt + requested output didn't fit. The naive fix — truncating the prompt blindly — is how RAG apps silently get dumber. Here's how to fit the window without losing the plot.
Read - Troubleshooting·6 min
LLM streaming errors — SSE cutoffs, hanging streams and missing usage
Streaming failures are rarely the model — they're the plumbing between you and it. Idle-timeout proxies kill quiet connections, nginx buffers eat events, and half-consumed streams look like "the API stopped responding". Work through the plumbing first.
Read - Troubleshooting·6 min
model_not_found / 404 — model naming across Claude, Gemini and gateways
Model ids are not portable: api.anthropic.com wants dated ids, Gemini wants its own version strings, and every gateway defines slugs. A 404 here means "this host has no model by that exact string" — the fix is always to ask the endpoint what it serves.
Read - Pricing·8 min
Claude API Pricing 2026 — Model Rates, Payment, and Real Costs
Claude is the standard for reasoning, code, and agents. Here are current Claude API prices by model — 30% below Anthropic’s prices — with payment from France (card, VAT), cost examples you can verify yourself, and the biggest ways to reduce the bill.
Read - Pricing·8 min
Gemini API Pricing 2026 — Model Rates, Examples, and Cheaper Access
Gemini offers one of the best price-to-performance ratios among cutting-edge AI models. Here are the current rates by model — 30–70% below Google’s list price depending on the model — with cost examples and the cheapest way to call Gemini in production.
Read - API key·7 min
Gemini API Key — How to Get and Use It with the OpenAI SDK
Two ways to create a Gemini API key — Google AI Studio (official) or a single OpenAI-compatible Kunavo key, without a Google Cloud project — plus your first call in a few minutes.
Read - Integration·8 min
Kilo Code with the Claude API—base URL configuration (also Cline and Roo Code)
Kilo Code, Cline, and Roo Code all accept a custom OpenAI-compatible endpoint: three fields are enough to run Claude in VS Code, about 30% below Anthropic’s pricing. Tool-by-tool setup, model selection, and the real cost of a session.
Read - Integration·8 min
Kilo Code with the Claude API — OpenAI-compatible base URL setup and per-mode routing
Kilo Code accepts a custom OpenAI-compatible endpoint — three settings fields put Claude in your editor at 30% under Anthropic's list price. Here's the setup, which model to pick per mode, and what an agentic coding session actually costs.
Read - Architecture·8 min
LLM gateway — one API for every model: routing, fallback, billing & observability (2026)
An LLM gateway is one API in front of every model provider — routing, failover, caching, one bill and per-key spend control. This is what it does, how it differs from an API gateway, the two architectures, and how Kunavo implements it OpenAI-compatibly.
Read - Video·7 min
Text-to-video API — generate video from a prompt (OpenAI-compatible, 2026)
A text-to-video API turns a prompt into a video clip programmatically. Here's the API shape, the live models on Kunavo (Veo 3.1, Seedance 2, Wan 2.7), per-clip pricing, and the async pattern you need in production.
Read - Video·7 min
Veo 3.1 API — Google's text-to-video with native audio, OpenAI-compatible (2026)
Veo 3.1 is Google's text-to-video model with native audio. Here's how to call the Veo 3.1 API on Kunavo — three tiers, image-to-video, per-video pricing ~50–70% under Google's list, and the async workflow.
Read - Image·6 min
GPT-Image-2 API — OpenAI's image model at half the price, OpenAI-compatible
GPT-Image-2 is OpenAI's latest image model. Here's how to call the GPT image API through an OpenAI-compatible endpoint — text-to-image, image edit, per-image pricing at about half of list, on one key.
Read - Image·6 min
Seedream API (incl. Seedream 4.5) — what it is, pricing, and the live alternative
Seedream is ByteDance's text-to-image family, known for character consistency. Here's what the Seedream and Seedream 4.5 APIs do, how they're priced, and how to run the same workflow on Kunavo today with Nano Banana or GPT-Image-2.
Read - Video·6 min
Kling API & Kling AI API pricing — what it is, and the live alternative on Kunavo
Kling is Kuaishou's video model family, known for physical realism. Here's what the Kling API does, how its credit-based pricing works, and how to run text-to-video on Kunavo today with Google Veo 3.1.
Read - Audio·6 min
Suno API documentation — generate music from a prompt (V5 / V5.5), with pricing
Suno generates full songs — vocals, lyrics and instrumentation — from a prompt. Here's the Suno API documentation: the /v1/audio/music endpoint, custom lyrics, per-request pricing, and the async workflow.
Read - Compare·9 min
OpenRouter alternatives (2026) — an honest roundup: cheaper, multimodal, BYO-key and open-source options
OpenRouter routes to hundreds of models — image, video and speech included — and is sometimes still the right call. This is the honest map of alternatives — by motivation: lower prices, specific media models on one key, your own keys under a control plane, or open source you can self-host.
Read - Models·7 min
Gemini 3 API — pricing, availability, and the live way to call Gemini today
Gemini 3 is Google's current family — 3 Pro, 3.1 Pro and a Flash line up to Gemini 3.8 Flash. Here's its API pricing at Google's list and intro rates, which slugs are live on Kunavo, and the OpenAI-compatible code to call them today.
Read - Video·7 min
Seedance 2 API — pricing per second, code, and every model (2026)
Seedance 2 is ByteDance's current text-to-video family — native audio, multi-shot storytelling, reference consistency. Four variants are live here on one OpenAI-style endpoint, billed per second in USD.
Read - Video·6 min
Wan API — Alibaba's Wan 2.7 text-to-video, live with per-second pricing
Wan is Alibaba's cinematic text-to-video family; Wan 2.7 is the current generation and it's live on Kunavo. Per-second USD pricing, one OpenAI-compatible key, and a one-word migration from any earlier Wan integration.
Read - Image·5 min
Grok Imagine API — what it is, xAI's pricing, and the live alternatives
Grok Imagine is xAI's image and short-video generator with a distinctive aesthetic. Here's what its API costs at xAI's list, its honest availability status on Kunavo, and the live image models that cover the same workloads today.
Read - Video·6 min
Hailuo API (MiniMax video) — models, credit pricing, and the live alternative
Hailuo is MiniMax's video model family, known for smooth, physically plausible motion. Here's what the Hailuo API does, how its credit pricing works, and how to run the same workloads on Kunavo today with Veo 3.1.
Read - Image·5 min
FLUX.2 API — Black Forest Labs' pricing, and the live image models today
FLUX.2 is Black Forest Labs' second-generation image family, priced aggressively at $0.03 per image. Here's what its API does, its honest availability status on Kunavo, and the live models covering the same workloads today.
Read - Video·7 min
How to Use the Seedance API — Pricing and Python Implementation (Seedance 2 Support, 2026)
How to call ByteDance’s Seedance 2 video generation model directly through an OpenAI-compatible API. Includes the pricing table, Python code, when to use Fast, and a comparison with Veo 3.1 — everything needed for production adoption.
Read - Video·7 min
Seedance API Guide — Pricing and Python Usage (Seedance 2 Support, 2026)
How to call ByteDance’s Seedance 2 video generation model directly through an OpenAI-compatible API. Includes pricing, Python code, when to use Fast, and a comparison with Veo 3.1 — everything needed for production adoption.
Read - Pricing·8 min
OpenAI GPT API pricing 2026 — GPT-6, GPT-5.6 & GPT-5.5 costs, examples, cheaper access
GPT-5 and GPT-6 are OpenAI's current families. Here are the current GPT API prices per model — 60–65% below OpenAI's list — with worked cost examples, the official OpenAI reference, and the cheapest way to call GPT in production.
Read - Models·8 min
Claude vs GPT vs Gemini (2026) — which AI model to use, and what each costs
There's no single best model — match it to the job. Here's the honest positioning of Claude, GPT and Gemini, a like-for-like price table, a which-to-use guide, and how to test all three from one key.
Read - Image·6 min
Nano Banana API — call Google's image models OpenAI-compatibly, 25–50% under list
Nano Banana is Google's image model family. Here's how to call it through an OpenAI-compatible API — text-to-image, image edit, per-image pricing 25–50% under Google's list, on one key.
Read - API·7 min
OpenAI-compatible API guide — from Ollama's local endpoint to hosted frontier models
'OpenAI-compatible' means any OpenAI SDK works by changing only base_url. Ollama exposes one for local models; Kunavo exposes one for hosted frontier models. Here's the pattern, and how to move between them without rewriting code.
Read - Architecture·8 min
What is an AI gateway? The LLM gateway pattern, explained (2026)
An AI gateway is one API in front of every model provider — so your app calls a single endpoint and key instead of wiring Anthropic, Google and OpenAI separately. This is what a gateway does, when you actually need one, and how Kunavo implements the pattern.
Read - Price·8 min
Claude API Pricing and Payment 2026 — Complete Guide to Claude API Costs
We have gathered in one place what Korean developers most often look for about Claude API payments, costs, and pricing. Kunavo provides Claude at 30% below Anthropic's list price, depending on the model, and supports pay-as-you-go billing with top-ups from $10 using domestic cards, KakaoPay, Naver Pay, and more—the balance does not expire.
Read - Prices·8 min
Gemini API Pricing 2026 — Model Costs, Examples, and Cheaper OpenAI-Compatible Access
Gemini is among the best value-for-money cutting-edge AI models. See the current rates by model — about 70% below Google’s list price — with cost examples and the cheapest way to call Gemini in production.
Read - API Key·7 min
Gemini API Key — How to Obtain and Use It with the OpenAI SDK
How to create a Gemini API key through either route — Google AI Studio (official) or one OpenAI-compatible Kunavo key, without a Google Cloud project — and make your first call.
Read - Video·7 min
Sora API — Text-to-Video in an OpenAI-Compatible Workflow
Sora is OpenAI’s text-to-video model. On Kunavo, the live model is Google Veo 3.1, using the same OpenAI-style video endpoint — here is the workflow, with Sora access on the roadmap.
Read - Prices·8 min
Gemini API Prices 2026 — Per-Model Rates, Around 70% Below Google’s List Prices
Current Gemini API prices by model, worked cost examples for self-verification, and the cheapest way to call Gemini in production — around 70% below Google’s list prices behind an OpenAI-compatible API.
Read - API key·8 min
How to Create a Google Gemini API Key — Two Ways (Google AI Studio & Kunavo)
How to create a Google Gemini API key — the official route through Google AI Studio and the one-key route through Kunavo, which reaches Claude, GPT, and image and video models without a Google Cloud project.
Read - Video·7 min
Sora API — generate AI video at an OpenAI-like endpoint (currently with Veo 3.1)
AI video through the Sora API: Sora is not activated yet; the active text-to-video model is Google Veo 3.1 at the same OpenAI-like endpoint. Includes runnable examples and prices from $0.18 per clip.
Read - Pricing·8 min
Gemini API pricing 2026 — model-based prices and ways to reduce costs
A clear Gemini pricing table: model-based rates, real-world cost examples, and how to call Gemini at the lowest per-token production cost. All figures are rates billed by Kunavo.
Read - API key·7 min
How to obtain a Gemini API key — step by step with Google AI Studio and Kunavo
Two ways to obtain a Gemini API key: directly through Google AI Studio (official), or one OpenAI-compatible Kunavo key for all models. Includes key creation, the first call, and keeping the key secure.
Read - Video·7 min
Sora API — AI video generation (with Veo 3.1 today)
The practical way to generate AI video: the Sora API format, text-to-video and image-to-video workflows, and pricing. Every example works with Google Veo 3.1 today; when Sora arrives, only the model field changes.
Read - Price·8 min
Gemini API pricing 2026 — a complete guide to Gemini API fees
Gemini offers some of the best value among frontier AI models, and Kunavo provides it 30–70% below Google's list price depending on the model. Current rates by model, directly verifiable cost examples, and the cheapest way to call it in production, all in one place.
Read - API key·7 min
How to obtain a Gemini API key — Google AI Studio vs. Kunavo
There are two ways to get a Gemini API key — obtain the official key from Google AI Studio, or call all models through one OpenAI-compatible key from Kunavo. We compare both routes and show the fastest way to start making production calls.
Read - Video·7 min
Sora API guide — AI video generation you can use now (Veo 3.1)
The Sora API is a programmatic way to generate videos. Sora support is on the roadmap; currently, Kunavo's text-to-video runs on Google Veo 3.1 through the same OpenAI-style endpoint — every example works immediately.
Read - Pricing·9 min
Gemini Pricing [2026 Edition] — Free Tiers, Subscriptions, and API Rates by Model
Gemini pricing falls into three categories: free tiers, paid subscriptions, and API pay-as-you-go. Subscriptions do not include an API key. Here are the differences and the actual API rates by model.
Read - API key·7 min
How to obtain a Gemini API key — two methods: Google AI Studio and Kunavo
Two ways to obtain a Gemini API key — Google AI Studio (official) and Kunavo, which combines all models under one key without Google Cloud. Includes the steps, an OpenAI SDK quick start, and secure key management.
Read - Video·7 min
How to use the Sora API — AI video generation that works now (Veo 3.1 / OpenAI-compatible)
AI video generation through the Sora API. Sora is not enabled yet, so Veo 3.1 runs on the same OpenAI-style endpoint for now. Switching to Sora later requires changing only one word in the model field. Every example works now.
Read - Pricing·8 min
Gemini API Prices 2026 — Per-Model Costs, Examples, and Cheaper OpenAI-Compatible Access
Gemini is among the best-value frontier AI models. Here are the latest per-model rates — around 70% below Google’s list prices — with cost examples and the cheapest way to call Gemini in production.
Read - API Key·7 min
Gemini API Key — How to Get and Use It with the OpenAI SDK
How to create a Gemini API key through two routes — Google AI Studio (official) or one OpenAI-compatible Kunavo key without a Google Cloud project — and make your first call.
Read - Pricing·8 min
Gemini API Pricing 2026 — Model Costs, Examples, and Cheaper OpenAI-Compatible Access
Gemini is among the best-value leading AI models. Here are current prices by model — about 70% below Google's list prices — plus cost examples and the cheapest way to call Gemini in production.
Read - API Key·7 min
Gemini API key — how to obtain and use it with the OpenAI SDK
How to create a Gemini API key through both routes — Google AI Studio (official) or an OpenAI-compatible Kunavo key without a Google Cloud project — and make the first call.
Read - Pricing·9 min
Google Gemini API pricing September 2026 — official list & per-token rates 2026
Gemini is among the best value in frontier AI. Here are the current Gemini API prices per model, verified September 2026 — Google's official list and its 3.x Flash intro rate alongside Kunavo's rates — with worked cost examples and the cheapest way to call Gemini in production.
Read - Pricing·9 min
Anthropic Claude API pricing October 2026 (official rates)
Claude is the default for reasoning, coding and agents. Here are the current Claude API prices per model, verified October 2026 — Anthropic's official list alongside Kunavo's rates at 30% less — with worked examples and the levers that cut a Claude bill the most.
Read - API·7 min
Claude API — the complete guide to calling Claude on Kunavo
Claude is Anthropic's frontier family for reasoning, coding and agents. This is the hub for calling it on Kunavo — keys, SDKs, models, pricing and caching, all linked.
Read - Video·7 min
Sora API — text-to-video on an OpenAI-compatible workflow
Sora is OpenAI's text-to-video model. On Kunavo the live text-to-video model is Google Veo 3.1, on the same OpenAI-style video endpoint — here's the workflow, with Sora access on the roadmap.
Read - Cost·11 min
AI cost optimization — the complete guide to cutting 70-90% off your LLM bill
If you're paying more than $1,000/month on LLM APIs, this guide will save you at least half. Every technique is published with measured savings and runnable code. Stack 3-5 of them and 70% reduction is realistic without quality tradeoff.
Read - Architecture·14 min
RAG implementation guide — production retrieval-augmented generation with Claude and Gemini
Build a production RAG system that actually works — not just a 100-line demo. Covers chunking strategy, embedding model choice, retrieval ranking, prompt structure, hallucination control, and how to keep monthly costs in three figures even at 10,000 queries/day.
Read - Compliance·12 min
AI compliance guide — GDPR, DSGVO, RGPD, LGPD, KVKK and Japan's tokutei-shoutorihiki
Shipping AI in production means meeting the data-protection regime of every country you sell to. This guide is the practical playbook — what each regulator actually checks, what Kunavo does and does not provide, and what you still need to do on your side.
Read - Multimodal·10 min
Multimodal AI guide — text, image, video and audio under one OpenAI-compatible API
Most aggregators only cover text. Kunavo gives you image (Nano Banana, GPT-Image), video (Veo 3.1), audio (Suno) on the same API. This guide is when to use which, and how to chain them for production-grade multimodal workflows.
Read