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github.blog › changelog

GPT-5.1, GPT-5.1 Codex, GPT-5.1-Codex-Max, and GPT-5.1-Codex-Mini deprecated - GitHub Changelog

… Model Deprecation date Suggested alternative GPT-5.1 2026-04-15 GPT-5.3-Codex GPT-5.1-Codex 2026-04-01 GPT-5.3-Codex GPT-5.1-Codex-Mini 2026-04-01 GPT-5.3-Codex GPT-5.1-Codex-Max 2026-04-01 GPT-5.3-Codex Please update your workflows and integrations to use supported models. …

Apr 3, 2026 · Allison

github.blog › changelog

Upcoming deprecation of GPT-5.2 and GPT-5.2-Codex - GitHub Changelog

… May.19 Improvement Easily apply Copilot code review feedback with Copilot cloud agent copilot May.19 Release Gemini 3.5 Flash is generally available for GitHub Copilot copilot May.18 Improvement One-click fixes for failing Actions with Copilot cloud agent copilot May.18 Release Copilot cloud agent:…

May 1, 2026 · Allison

github.blog › changelog

Copilot Student GPT-5.3-Codex removal from model picker - GitHub Changelog

… May.19 Improvement Easily apply Copilot code review feedback with Copilot cloud agent copilot May.19 Release Gemini 3.5 Flash is generally available for GitHub Copilot copilot May.18 Improvement One-click fixes for failing Actions with Copilot cloud agent copilot May.18 Release Copilot cloud agent:…

Apr 27, 2026 · Allison

github.blog › changelog

Upcoming deprecation of GPT-4.1 - GitHub Changelog

… May.19 Improvement Easily apply Copilot code review feedback with Copilot cloud agent copilot May.19 Release Gemini 3.5 Flash is generally available for GitHub Copilot copilot May.18 Improvement One-click fixes for failing Actions with Copilot cloud agent copilot May.18 Release Copilot cloud agent:…

May 7, 2026 · Allison