GitHub Copilot's MAI-Code-1-Flash model slated for deprecation
GitHub is deprecating the MAI-Code-1-Flash model across all GitHub Copilot experiences, effective September 10, 2026. This change follows the launch of MAI-Code-1.1-Flash, which is the suggested alternative for users. Copilot Enterprise administrators must update their workflows and enable access to the new model through their Copilot settings. Users should transition to the MAI-Code-1.1-Flash model before the deprecation date to ensure continued functionality.
Deprecations (1) ›
- MAI-Code-1-Flash model to be deprecated
The MAI-Code-1-Flash model will be deprecated across all GitHub Copilot experiences on September 10, 2026. Users are advised to transition to the MAI-Code-1.1-Flash model, which is available as its suggested alternative. Copilot Enterprise administrators need to enable the new model via their Copilot settings and verify its availability in the Copilot Chat model selector.
https://github.blog/changelog/2026-08-11-upcoming-deprecation-of-mai-code-1-flash
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