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
Supported API formats
You can send requests in any of the following formats — Anyone converts automatically:Get started in 3 minutes
Sign up → get an API key → send your first request. It’s that simple.

