Microsoft is adding chat capabilities to all of its Microsoft 365 apps, for free, though more premium features are still ...

First, Copilot Chat is available only with Microsoft 365 business subscriptions. A Microsoft page on Copilot Chat lists which plans are required, such as Microsoft 365 Business Basic, Business ...

Microsoft embeds its Copilot Chat AI assistant directly into Word, Excel, and other 365 apps, offering a unified, context-aware experience powered by GPT-5.