CanalAPI Documentation
A unified OpenAI-compatible gateway for overseas and Chinese LLMs — switch between GPT, Claude, Gemini, DeepSeek, Kimi, Qwen and more with a single API key.
What you get
OpenAI-compatible
Use your existing OpenAI SDK. Just swap the base URL and key.
Multi-region routing
Reach overseas models from China and Chinese models from overseas.
Transparent billing
Track usage and balance in real time. Pay only for what you use.
Streaming & tools
Supports SSE streaming, function calling, vision and reasoning models.