Microsoft starts rolling out Grok models in Copilot across Word, Excel and PowerPoint
XFreeze · x · 2026-09-13
Microsoft has begun integrating Grok models into Copilot, starting with a limited release to customers in the Microsoft Frontier program.
Users will be able to access Grok directly while writing documents, analyzing spreadsheets, and building presentations — a notable cross-vendor integration bringing xAI models into Microsoft's Office suite.
Related event: xAI's Grok Arrives in Microsoft Copilot(4 posts)→
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