GitHub Copilot Deprecates GPT-4.1 Model Support
Key Takeaways
- ▸GPT-4.1 deprecated across all GitHub Copilot features as of June 1, 2026
- ▸Users must migrate workflows to alternative supported models
- ▸Enterprise administrators required to enable alternative models through Copilot settings
Source:
Summary
GitHub has deprecated support for GPT-4.1 across all GitHub Copilot experiences as of June 1, 2026. This deprecation impacts Copilot Chat, inline edits, ask and agent modes, and code completions. Users need to update their workflows and integrations to use alternative supported models, while Copilot Enterprise administrators must enable alternative models through their Copilot settings in VS Code and github.com. GitHub Enterprise customers can contact their account managers for assistance with the transition.
- Automatic transition; no manual action needed to remove deprecated model
