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Products
Microsoft's generative AI assistant layer for Microsoft 365 apps and work data.
Microsoft 365 Copilot brought LLMs into office software, turning AI from a chatbot into a workplace productivity layer.
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Microsoft described Microsoft 365 Copilot as combining large language models with Microsoft Graph data and Microsoft 365 apps.[1]
Microsoft introduced Copilot across Microsoft 365 apps including Word, Excel, PowerPoint, Outlook, and Teams.[1]
Microsoft introduced Microsoft 365 Copilot on March 16, 2023.[1]
Published 2023-03-16. Retrieved 2026-06-07.
Official Microsoft announcement for Microsoft 365 Copilot.