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AI Chat & Assistants
The world's most popular AI chatbot.
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Microsoft's AI companion across Windows, Edge, and Microsoft 365.
Microsoft Copilot is an AI assistant built on OpenAI and Microsoft models, available in Windows, Edge, and Microsoft 365 apps. It can summarize documents, generate images, answer questions, and automate work inside Word, Excel, and Outlook. The basic assistant is free; Copilot Pro and Microsoft 365 plans add deeper integrations.
The world's most popular AI chatbot.
Anthropic's thoughtful AI assistant for writing, coding, and reasoning.
Google's AI assistant woven into Search, Gmail, and Android.