GitHub Copilot: Upcoming August 2026 model deprecations in GitHub CopilotReleased Jul 31, 2026 · GitHub / MicrosoftWhat the release notes sayUpcoming August 2026 model deprecations in GitHub CopilotSource: github.blog ↗ OlderEnterprise teams model policy targeting in public previewNewer Customize the reasoning level for Copilot cloud agentEvery GitHub Copilot release →