Microsoft Copilot is a generative AI chatbot developed by Microsoft AI. It leverages large language models (LLMs) like OpenAI's GPT-4 and GPT-5 to assist users across various platforms and applications. Copilot is designed to enhance productivity and creativity by automating tasks, providing insights, and streamlining workflows. Initially introduced as Bing Chat in February 2023, it was later rebranded as Microsoft Copilot in November 2023, becoming the primary replacement for Cortana.
Copilot is available in several versions, including Microsoft Copilot in Windows, Microsoft 365 Copilot, and Copilot Pro. Key features include AI-powered writing assistance in Word, data analysis in Excel, slide design in PowerPoint, email management in Outlook, and enhanced collaboration in Teams. It can summarize information, generate content, answer questions, and automate tasks across Microsoft 365 applications. For business users, Microsoft 365 Copilot is available as an add-on to existing Microsoft 365 subscriptions, with prices starting at $21 per user per month for small and mid-sized businesses. For individual users, Copilot Pro is available at $20 per user per month. A free version with limited features is also available for Windows users and Microsoft 365 Personal and Family subscribers. Copilot is generally available in over 170 markets, with some exceptions for certain regions.