{"status":"ok","message":"AI API Proxy with Smart Model Fallback & Stats","endpoints":{"gemini":{"path":"/gemini/*","openAICompatiblePath":"/gemini/v1beta/openai/*","keys":3,"modelPriority":["gemini-3.5-flash","gemini-3-flash-preview","gemini-3.1-flash-lite","gemini-2.5-flash","gemini-2.5-flash-lite"],"autoModelInBody":true},"openai":{"path":"/openai/*","keys":0},"anthropic":{"path":"/anthropic/*","keys":0}},"stats":"/stats","usage":"Use \"auto\" as model name in /models/auto or OpenAI-compatible JSON body → tries best model first, rotates keys before model fallback.","strategy":"gemini-3.5-flash → gemini-3-flash-preview → gemini-3.1-flash-lite → gemini-2.5-flash → gemini-2.5-flash-lite"}