Gemini 3.8 Live 与 Live Extended Thinking 正式可用
原标题：September 15, 2026
AI 摘要
Google 在 Gemini API 发布说明中宣布 Gemini 3.8 Live 与 Gemini 3.8 Live Extended Thinking 两款音频到音频模型正式可用（GA），面向使用 Live API 的实时语音应用。Gemini 3.8 Live 是低延迟语音代理与实时对话的默认选项，具备交错推理、默认异步函数调用和完整会话客户端内容更新；Extended Thinking 版本支持实时音频交互中的后台推理，适用于需要更高后台推理能力的场景。
正文节选
Gemini 3.8 Live and Gemini 3.8 Live Extended Thinking generally available (GA): Released two new audio-to-audio models for real-time voice applications using the Live API: Gemini 3.8 Live ( gemini-3.8-live ): The default option for most low-latency voice agent experiences and real-time dialogue without reasoning delays. Features interleaved reasoning, default asynchronous function calling, and full session client content updates. Gemini 3.8 Live Extended Thinking ( gemini-3.8-live-extended-think