Creates a model response based on the conversation history. Supports both streaming and non-streaming responses.Compatible with the OpenAI Chat Completions API.
{"id":"chatcmpl-20260513040538673621000te1rJr5Q","object":"chat.completion.chunk","created":1778645148,"model":"gemini-2.5-pro","system_fingerprint":null,"choices":[{"delta":{"content":"Hello! How can I help you?"},"logprobs":null,"finish_reason":null,"index":0}],"usage":null}