Commercial transition
Previous stateThe cited GitHub changelog does not state whether GPT-5.6 Sol, Terra or Luna was previously available in GitHub Copilot.
→New stateGPT-5.6 Sol is rolling out to Copilot Pro+, Max, Business and Enterprise, while Terra and Luna are rolling out to Pro, Pro+, Max, Business and Enterprise; Business and Enterprise model policies are off by default.
Who is affected
Eligible Copilot users on the listed plans and Business or Enterprise administrators who control GPT-5.6 model access.
Action required
Business and Enterprise administrators must enable the GPT-5.6 model policy in Copilot settings; eligible users can select an available variant after rollout reaches their account.
Evidence boundary
The official evidence supports the stated public offer, entitlement, price or transition boundary; local taxes, negotiated terms and later changes are not inferred.
Timeline
- Commercial change documented
Business and Enterprise access is off by default pending administrator policy enablement.
Official sources
- GitHub publishes separate Copilot plan gates for GPT-5.6 Sol, Terra and LunaGitHub · 2026-07-09 · Official commercial, product or partner-program documentation