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Claude Sonnet 4 deprecated - GitHub Changelog

…Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot Jun.18 Release MAI-Code-1-Flash available on more Copilot surfaces copilot Jun.18 Improvement Copilot code review: AGENTS.md…

May 7, 2026 · Allison

github.blog › changelog

Copilot Chat now sees your agent sessions - GitHub Changelog

…Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot Jun.18 Release MAI-Code-1-Flash available on more Copilot surfaces copilot Jun.18 Improvement Copilot code review: AGENTS.md…

Jun 10, 2026 · Allison

github.blog › changelog

Upcoming deprecation of GPT-4.1 - GitHub Changelog

…Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot Jun.18 Release MAI-Code-1-Flash available on more Copilot surfaces copilot Jun.18 Improvement Copilot code review: AGENTS.md…

May 7, 2026 · Allison

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• Upcoming deprecation of Grok Code Fast 1 - GitHub Changelog github.blog

github.blog › changelog

Extend GitHub with agent apps - GitHub Changelog

…Jun.19 Release AI credits consumed per user now in the Copilot usage metrics API account management copilot enterprise management tools Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot…

Jun 2, 2026 · Allison

github.blog › changelog

GPT-4.1 deprecated - GitHub Changelog

…Jun.19 Release AI credits consumed per user now in the Copilot usage metrics API account management copilot enterprise management tools Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot…

Jun 2, 2026 · Allison

github.blog › changelog

Ask questions in context with Copilot on web - GitHub Changelog

…Jun.19 Release AI credits consumed per user now in the Copilot usage metrics API account management copilot enterprise management tools Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot…

May 18, 2026 · Allison

github.blog › changelog

Enterprise-managed settings now support bypass permission controls - GitHub Changelog

…Jun.19 Release AI credits consumed per user now in the Copilot usage metrics API account management copilot enterprise management tools Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot…

Jun 17, 2026 · Allison

github.blog › changelog

View and manage agent sessions from issues and projects - GitHub Changelog

…Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot Jun.18 Release MAI-Code-1-Flash available on more Copilot surfaces copilot Jun.18 Improvement Copilot code review: AGENTS.md…

Apr 23, 2026 · Allison

github.blog › changelog

Target Copilot models to organizations with model rules - GitHub Changelog

…Jun.19 Release AI credits consumed per user now in the Copilot usage metrics API account management copilot enterprise management tools Jun.18 Retired Upcoming deprecation of Opus 4.6 (fast) copilot…

May 26, 2026 · Allison