Spidits
Model Release

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.

Why It Matters

Transitions AI from a passive assistant to an active developer partner capable of multi-step planning and code execution.

Referenced Coverage & Sources

3 Sources Combined
GPT-5.5 Bio Bug Bounty
OpenAI Blog•Jul 9, 2026
GPT-5.6: Frontier intelligence that scales with your ambition
OpenAI Blog•Jul 9, 2026
GPT-5.6 is now the preferred model in Microsoft 365 Copilot
OpenAI Blog•Jul 9, 2026

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