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Upcoming deprecation of GPT-4.1 - GitHub Changelog

… Jun.09 Release Claude Fable 5 is generally available for GitHub Copilot copilot Jun.09 Improvement Security validation for third-party coding agents application security copilot Jun.05 Retired GPT-5.2 and GPT-5.2-Codex deprecated copilot Jun.05 Improvement Enterprise-managed plugins in VS Code in p…

May 7, 2026 · Allison

github.blog › changelog

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

… Jun.09 Release Claude Fable 5 is generally available for GitHub Copilot copilot Jun.09 Improvement Security validation for third-party coding agents application security copilot Jun.05 Retired GPT-5.2 and GPT-5.2-Codex deprecated copilot Jun.05 Improvement Enterprise-managed plugins in VS Code in p…

May 1, 2026 · Allison

github.blog › changelog

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

… Jun.09 Release Claude Fable 5 is generally available for GitHub Copilot copilot Jun.09 Improvement Security validation for third-party coding agents application security copilot Jun.05 Retired GPT-5.2 and GPT-5.2-Codex deprecated copilot Jun.05 Improvement Enterprise-managed plugins in VS Code in p…

Apr 3, 2026 · Allison