OpenToken
OpenAI-compatible API gateway — one key, one request shape, many providers.
OpenToken is an OpenAI-compatible API gateway. Point your existing OpenAI SDK at OpenToken, keep your code, and route requests across providers with one API key, one request schema, and one billing ledger.
Start here
Quickstart
Swap base_url and key, then make your first call.
OpenAI compatibility
What works out of the box, and what differs.
Models
Registered models and the {provider}/{model} id format.
API reference
Endpoints, parameters, streaming, and errors.
Base URL
https://api.opentoken.kr/v1Model ids use the {provider}/{model} format, for example google/gemini-3-flash.