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Microsoft's AI chat assistant.
Microsoft Copilot is Microsoft's AI assistant for chatting, answering questions, writing and creating images. The free app works on the web, Windows and phones, and Copilot features also appear inside Word, Excel, PowerPoint and Outlook with a Microsoft 365 subscription.
Windows and Microsoft 365 users who want AI help inside the apps they already use for work and home.
Free plan: yes · Paid plans from $9.99/month (Microsoft 365 Personal)
Copilot app is free. Copilot inside Microsoft 365 apps comes with Microsoft 365 Personal ($9.99/month or $99.99/year), Family ($12.99/month or $129.99/year) or Premium ($19.99/month or $199.99/year).
Last verified Oct 15, 2026 on the official pricing page. Prices can change; check before you buy.
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