OpenAI's GPT-5.6 becomes preferred model in Microsoft 365 Copilot
Microsoft deepens AI partnership by selecting GPT-5.6 for enterprise productivity.
Deep Dive
On July 9, 2026, OpenAI’s GPT-5.6 became the preferred model in Microsoft 365 Copilot, marking a deeper collaboration between the two companies and enhancing Copilot’s capabilities with OpenAI’s frontier intelligence.
Key Points
- GPT-5.6 is now the preferred model in Microsoft 365 Copilot, announced on July 9, 2026.
- Integration deepens collaboration between OpenAI and Microsoft for enterprise AI.
- Brings frontier intelligence to Word, Excel, PowerPoint, and Teams, boosting productivity.
Why It Matters
Enterprise users get OpenAI's latest reasoning directly in Office apps, transforming daily workflows.