Commercial transition
Who is affected
Users on the named Copilot plans who want Gemini 3.8 Flash and Business or Enterprise administrators governing model availability through Copilot settings.
Action required
Verify rollout availability and plan eligibility, review the model's introductory usage-billing boundary, and confirm the Business or Enterprise model policy before relying on access.
Evidence boundary
GitHub proves the named plans, clients, gradual rollout and administrator-policy boundary. It does not promise universal immediate availability, extend the entitlement to unlisted plans or preserve introductory provider pricing after 31 December 2026.
Timeline
- Gemini 3.8 Flash rollout announced
GitHub began gradual availability across the stated Copilot plans and clients.
- Introductory pricing period ends
GitHub states that introductory provider pricing applies through this date.
Official sources
- Gemini 3.8 Flash is now available in GitHub CopilotGitHub · 2026-09-03 · Official GitHub Changelog