Gabrielle-The StrategistGabrielle gemini-3.1-flash-lite-previewGabrielle gemini-3.1-flash-lite-preview (OpenAI-compatible chat)Gabrielle gemini-3.1-flash-lite-preview (OpenAI-compatible chat) POST /v1/chat/completions Generate a model reply from chat context. Request Responses200400401429Successfully generated replyInvalid request parametersUnauthorizedRate limit exceeded