POST /v1/chat/completions endpoint is 100% compatible with the official OpenAI SDK for Python and Node.js. Just change base_url and api_key.
Which models can I use?
28 chat models across 6 providers (July 2026). All namespaced as<provider>/<model>:
Features
Routing
Behind each model id, we call the provider directly with their official SDK:
This means the same errors and behaviors from the original provider reach you as-is. If OpenAI has a rate limit, you’ll see it as
provider_unavailable with the original message.
Next steps
POST /v1/chat/completions
Full endpoint reference with all parameters.