OpenAI Blog · Jul 9, 2026 13:00 UTC

GPT-5.6 is now the preferred model in Microsoft 365 Copilot

Summary

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.

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GPT-5.6 is now the preferred model in Microsoft 365 Copilot

Original reporting

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