Microsoft Copilot is an AI assistant built by Microsoft on OpenAI's GPT model architecture, accessible at copilot.microsoft.com and embedded across Windows, Microsoft Edge, Bing, and Microsoft 365 applications. The platform supports natural language chat, real-time web search with cited answers, AI image creation via DALL-E, document summarization, voice interaction, and screen-aware visual assistance on supported devices. The free version requires no subscription and is accessible to anyone with a Microsoft account. Copilot serves two broadly distinct user segments.
Read our guide. Individual users access it through the web interface or Edge browser for everyday tasks — researching topics, drafting text, summarizing web pages, and generating images. Microsoft 365 subscribers use Copilot as an in-app productivity layer inside Word, Excel, PowerPoint, Outlook, and Teams, where it can draft documents, analyze spreadsheets in natural language, generate slide presentations, summarize email threads, and produce meeting transcripts and action items. Enterprise deployments through Microsoft 365 Copilot provide AI integration grounded in organizational data from SharePoint, OneDrive, and Teams, with enterprise data protection and compliance controls
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