Microsoft is adding the free Microsoft 365 Copilot Chat and agents to Office apps for all Microsoft 365 business users today.

Microsoft rolls out Copilot Chat across Word, Excel, Outlook, and more, with GPT-5 integration, agents, and enterprise ...

In the first-ever study about how people are using the chatbot, OpenAI says 70% of conversations are about non-work-related ...

While ChatGPT users are asking for help on tasks like writing, Claude users are all about automating and giving directives, data shows.