GitHub has announced that it will deprecate certain GitHub Copilot models across all Copilot experiences on October 19, 2026.
WHAT IS CHANGING
The deprecation applies to models across all Copilot experiences, including Copilot Chat, inline edits, ask and agent modes, and code completions. TechStaged has also covered GPT-6 Astra Generally Available in GitHub Copilot, GitHub confirms.
TIMELINE
The deprecation is scheduled for October 19, 2026.
SCOPE OF IMPACT
The official post indicates that the changes will affect how users interact with Copilot in various modes, though the post excerpts provided here do not list the specific models being deprecated.
WHAT HAPPENS NEXT
For detailed information, refer to the GitHub Blog post announcing the deprecation.
RELATED COVERAGE
SOURCES
- Archive: 2026 - GitHub Changelog: Upcoming deprecation of selected GitHub Copilot models in mid-October Published · Primary source







