Nadella Announces Grok Models Rolling Out in Microsoft Copilot for Word, Excel, PowerPoint
satyanadella · x · 2026-09-12
Microsoft CEO Satya Nadella announced that more model choice is coming to Copilot, welcoming Grok. Per the Microsoft 365 account, Grok models from xAI are rolling out in Copilot across Word, Excel, and PowerPoint, starting with a focused release to customers in the Microsoft Frontier program. It marks another major model vendor joining Microsoft's multi-model Copilot strategy.
Related event: xAI's Grok Arrives in Microsoft Copilot(4 posts)→
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