Microsoft's AI assistant, built into Windows, Edge, and Microsoft 365 (Word / Excel / PowerPoint). Its biggest strength is living inside the tools people already work in.
Pricing
- FreeFree
Core features on Windows, Edge, and the web, with peak-time limits.
- Copilot Pro$20/mo
For individuals: priority access and Copilot inside personal Microsoft 365 apps.
- Microsoft 365 Copilot$30/user/mo
The business plan, wired into Teams, Outlook, SharePoint, and your work data.
※ For reference as of January 2026. Prices and plans change often — always check the official site for the latest.
Key features
Office app integration
Drafting in Word, analysis in Excel, slide generation in PowerPoint, and email triage in Outlook.
Windows & Edge integration
Lives in the OS and browser; Copilot Vision can look at your screen and advise.
Agents (Researcher/Analyst)
Business plans include agents that research across company data.
Image generation
Image generation from chat (ex Image Creator), available even on free.
Copilot Pages & Notebooks
A co-editing canvas for collecting and reusing what you research.
Tier lists featuring this service
Categories aggregate their whole subtree; threads count their own votes. Tap a row to open the tier list.
Not ranked in any tier list yet. Cast the first vote in a thread you care about.
Arena benchmark standings
arena.ai (formerly LMArena) blind-battle results converted into tiers for reference. See each category page for the conversion rules