One API for
OpenAI-compatible REST API. Use your favorite SDK or HTTP client. Chat, images, video, audio, and text — all with a single API key.
Krater API
Access 350+ AI models through a single, OpenAI-compatible API. Generate text, images, videos, music, speech, and more — all with one API key.
Key Features
- OpenAI-compatible — Drop-in replacement for OpenAI SDKs. Just change the base URL.
- 350+ models — GPT-4o, Claude, Gemini, Llama, and hundreds more via a single endpoint.
- Multimodal — Text, images, video, music, speech, code, documents, and more.
- Credit-based pricing — Pay per use from your Krater subscription credits. No separate billing.
- Unified authentication — One API key for everything.
Krater pricing · AI model directory · Developer API documentation