Gemini API 弃用 3.5/3.7 Flash 及旧版 Deep Research Agent
原标题：October 8, 2026
AI 摘要
Google 在 Gemini API 发布说明中宣布多项模型与代理弃用：gemini-3.7-flash 被 gemini-3.8-flash 取代，gemini-3.5-flash 被 gemini-3.6-flash 取代，旧模型不再可在 Google AI Studio 中选择，API 请求会自动路由到新版本。此外，Deep Research Agent 的 deep-research-pro-preview-12-2025 将于 2026 年 10 月 23 日关停，需迁移至 deep-research-preview-04-2026 或 deep-research-max-preview-04-2026。
正文节选
Gemini 3.7 Flash deprecation: gemini-3.7-flash is deprecated and has been replaced by gemini-3.8-flash . It is no longer available to select in Google AI Studio, and API requests to gemini-3.7-flash are automatically routed to gemini-3.8-flash . Update your model string to gemini-3.8-flash and review the Gemini 3.8 Flash guide. Gemini 3.5 Flash deprecation: gemini-3.5-flash is deprecated and has been replaced by gemini-3.6-flash . It is no longer available to select in Google AI Studio, and API