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Microsoft Copilot
AI Product
Assistant
Active
AI threaded through Windows, Office and the enterprise stack.
You're looking at an AI product record: something people actually use — and the company and models behind it.
Copilot puts OpenAI-and-in-house models inside Word, Excel, Teams and Windows itself — the largest enterprise AI deployment surface in existence, sold per-seat to corporations that already run on Microsoft.
How this connects to the rest of the stack
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Record reviewed as of 2026-01-15 — see Methodology.