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Microsoft Copilot Blog
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Available today: Anthropic’s Claude Sonnet 5 in Microsoft 365 Copilot

Bas Brekelmans's avatar
Bas Brekelmans
Icon for Microsoft rankMicrosoft
Jul 02, 2026
Starting today, Anthropic's Claude Sonnet 5 is available in Microsoft 365 Copilot—a new frontier model rolling out in Copilot Cowork and PowerPoint, built for agentic, multi-step work across everyday...
Updated Jul 02, 2026
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Livid-123's avatar
Livid-123
Copper Contributor
Jul 02, 2026

I'd much prefer an Office 365 app that doesn't inject annoying ads into my workspace.  Can I get one of those instead?