FastRouter is an API gateway that offers a single interface for interacting with various large language model providers. It supports over 30 providers, including OpenAI, Claude, Gemini, MoonshotAI, Zhipu, and DeepSeek. Key endpoints include /v1/chat/completions, /v1/embeddings, /v1/images/generations, /v1/audio/transcriptions, and /v1beta/models. The service promotes better pricing and stability without subscription requirements. Typical use cases involve integrating multiple AI models into applications through a unified gateway. Note: The site indicates a planned shutdown on December 20, 2024, with services ceasing and unredeemed balances non-refundable.

