GPT-5.6 is now the preferred model in Microsoft 365 Copilot
Learn how GPT-5.6 powers Microsoft 365 Copilot with stronger AI capabilities across Word, Excel, PowerPoint, Chat, and Cowork for faster, higher-quality work.
Why it matters: This update may affect model choice, API planning, eval coverage, or production rollout timing. Verify constraints, benchmark context, rollout timing, and practical fit in the primary source.