API Key

Your API Key

Tap generate to get a key

Usage

Rate limit: 45 requests/minute per IP
Usage: Unlimited

Base URL

https://unlimited-ai-free.pages.dev
OpenAI: /v1/chat/completions
Anthropic: /v1/messages
Legacy: /api/chat

Endpoint Reference

EndpointStream
POST /v1/chat/completionsYes
POST /v1/messagesYes
POST /api/chatYes
POST /api/mergeYes
POST /api/searchYes
POST /api/uploadNo
GET /api/files/:idNo
GET /v1/modelsNo
GET /api/keyNo
GET /api/usageNo
GET /api/activeNo
GET /statusNo
Auth: Authorization: Bearer KEY or x-api-key: KEY. All streaming uses SSE with data: frames and {"done":true} terminator. Key scoped to your IP, generated per-browser-session.

All Available Models

IDProviderContext
gpt-5OpenAI128K
gpt-5-1OpenAI128K
gpt-5-3OpenAI128K
gpt-5-4OpenAI128K
gpt-5-5OpenAI128K
gpt-5-miniOpenAI128K
gpt-5-nanoOpenAI128K
gpt-5-onlineOpenAI128K
gpt-4oOpenAI128K
gpt-4-1-miniOpenAI128K
gpt-4-1-nanoOpenAI128K
claude-opus-4-8Anthropic200K
claude-opus-4-7Anthropic200K
claude-opus-4-6Anthropic200K
claude-opus-4-5Anthropic200K
claude-opus-4-1Anthropic200K
claude-sonnet-4-6Anthropic200K
claude-sonnet-4Anthropic200K
google-2.5-proGoogle1M
gemini-3-proGoogle1M
gemini-3-1-proGoogle1M
gemini-2.5-flashGoogle1M
deepseek-v4-proDeepSeek128K
deepseek-v4-flashDeepSeek128K
deepseek-v3DeepSeek128K
deepseek-r1DeepSeek128K
grok-4xAI128K
qwen-3-maxAlibaba128K
qwen-qwq-32bAlibaba128K
deepinfra-kimi-k2DeepInfra128K
llama-3-3-70b-versatileMeta128K
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