Microsoft Copilot is your companion to inform, entertain and inspire. Get advice, feedback and straightforward answers. Try Copilot now.

Use Copilot Chat to draft, summarize, analyze, and explore ideas with an AI assistant designed for work.

Big ideas, busy days, open tabs. Copilot helps you organize ideas, plan next steps, and work through everyday tasks. From the convenience of your desktop, it's your AI companion from Microsoft, …

Microsoft Copilot is a generative artificial intelligence chatbot developed by Microsoft AI, a division of Microsoft. Based on OpenAI 's GPT-4 and GPT-5 series of large language models, it was launched …

2025年4月3日 · Copilot is simply the brand for the suite of AI-related services now built into Microsoft software. Originally built on OpenAI 's GPT-4 model, there are several different varieties of...

2025年12月3日 · Microsoft Copilot is Microsoft’s AI-powered productivity assistant designed to help users write, summarize, analyze, automate, and search across Microsoft 365 tools. It functions like …

6 天之前 · Copilot Cowork makes Microsoft 365’s AI‑focused E7 subscription a stronger value proposition for $99 per month.

2025年7月30日 · Microsoft’s Copilot generative AI is popping up on the web, in mobile apps, in the Edge browser, and especially in Windows. But just what exactly is it? Here’s everything you need to know.

6 天之前 · The upgrades come as Microsoft makes its new Copilot Cowork agentic AI tool more widely available to members in its 'Frontier' program, which provides customers with early ⁠access to some …

2026年3月12日 · Microsoft’s responsible AI principles guide how Copilot Health is designed, developed, and deployed, with a focus on fairness, transparency, and accountability. These principles shape our …