GPT-5 is now available in Microsoft 365 Copilot and Copilot Studio, offering dynamic model selection for faster or deeper responses. Users with a Copilot license get priority access via a toggle in Copilot Chat. No admin action is needed, but informing users and updating documentation is recommended.
Applies to: Microsoft 365 suite
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).