Claude
An AI assistant for writing, research, files and small apps.
Best for: writing, research and everyday office work
Microsoft's AI assistant in Windows, Edge and Microsoft 365.
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Microsoft Copilot: Microsoft's AI assistant in Windows, Edge and Microsoft 365. Best for Windows and Microsoft 365 users who want AI inside the apps they use. Pricing: free; Office features included with Microsoft 365 plans.
This is an overview based on Microsoft Copilot's official information and recent reviews. We have not run our own hands-on test of Microsoft Copilot yet.
Microsoft Copilot is a free AI assistant built into Windows and Edge and available on the web and mobile. It chats, searches the web, creates images and, with a Microsoft 365 subscription, works inside Word, Excel, PowerPoint and Outlook.
Free; Office features included with Microsoft 365 plans. Prices and plan limits change often, so check the official pricing page for the latest details before you subscribe.
Start with the free option and upgrade only if it fits your work.
Microsoft Copilot is a free AI assistant built into Windows and Edge and available on the web and mobile. It chats, searches the web, creates images and, with a Microsoft 365 subscription, works inside Word, Excel, PowerPoint and Outlook.
Free; Office features included with Microsoft 365 plans. Plans and limits change often, so check the official pricing page for current details.
Microsoft Copilot is best for Windows and Microsoft 365 users who want AI inside the apps they use.
Office features need a paid Microsoft 365 plan. Fewer power features than ChatGPT for advanced users.
Popular alternatives include Claude (best for writing, research and everyday office work), ChatGPT (best for anyone who wants one assistant for writing, research and everyday tasks), Gemini (best for people who live in Google apps (Gmail, Docs, Drive, Android)), Perplexity (best for research and questions where you want sources you can check), DeepSeek (best for free reasoning and coding help for personal, non-sensitive use), NotebookLM (best for students, researchers and creators working from their own documents).
Sources: Microsoft Copilot official website. Features and prices checked October 2026; they change often, so confirm on the official site.
An AI assistant for writing, research, files and small apps.
Best for: writing, research and everyday office work
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Best for: research and questions where you want sources you can check
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Best for: free reasoning and coding help for personal, non-sensitive use
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Best for: students, researchers and creators working from their own documents