One API key to access all major AI models. Anyone saves you the hassle of registering on multiple AI platforms and managing separate API keys. Just get one API key from Anyone, and you can call GPT-5.4, Claude, Gemini, DeepSeek, and 40+ other models — using the OpenAI SDK you already know, with just a base URL change.Documentation Index
Fetch the complete documentation index at: https://docs.anyone.ai/llms.txt
Use this file to discover all available pages before exploring further.
Why use Anyone?
One key for all models
No need to register with OpenAI, Anthropic, Google, and others separately. One Anyone API key covers everything.
Fully compatible with OpenAI SDK
Use the OpenAI Python/JS SDK to call Claude, Gemini, and other models with zero code changes.
40+ models, switch anytime
GPT-5.4, Claude Sonnet 4.6, Gemini 3.1 Pro, DeepSeek, Mistral, Llama… just change the model name to switch.
Pay as you go
Top up and use. Billed by token consumption with transparent pricing. Check usage in real time from the dashboard.
Supported models
| Provider | Example models |
|---|---|
| OpenAI | GPT-5.4, GPT-5.3-Codex |
| Anthropic | Claude Opus 4.6, Claude Sonnet 4.6 |
| Gemini 3.1 Pro | |
| DeepSeek | DeepSeek-V3.2 |
| Zhipu AI | GLM-5.1 |
| xAI | Grok-4.20 |
| MiniMax | MiniMax-M2.5 |
| Moonshot | Kimi-K2.5 |
Supported API formats
You can send requests in any of the following formats — Anyone converts automatically:| Format | Endpoint |
|---|---|
| OpenAI Chat Completions | /v1/chat/completions |
| OpenAI Responses | /v1/responses |
| Claude Messages | /v1/messages |
| Google Gemini | /v1beta/models/{model}:generateContent |
| Embeddings | /v1/embeddings |
| Image generation | /v1/images/generations |
| Audio | /v1/audio/transcriptions, /v1/audio/speech |
Get started in 3 minutes
Sign up → get an API key → send your first request. It’s that simple.

