#01
Upcoming deprecation of selected GitHub Copilot models in mid-October
We will deprecate the following models across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) on October 19th, 2026: Model Deprecation date Suggested alternative Gemini 3.7 Flash 2026-10-19 Gemini 3.8 Flash GPT-5.5
推荐理由该通知能用来获悉 GitHub Copilot 全场景的模型下线与替换计划，帮助提前知晓代码补全、聊天及智能体等模式中 Gemini 3.7 Flash 的弃用时间，以便平滑切换至推荐的 Gemini 3.8 Flash 或 GPT-5.5 替代方案，保障日常编码辅助与自动生成工作持续稳定运行。