Microsoft is using Claude Code internally while selling you Copilot (blog.devgenius.io)

So Copilot is for customers, Claude is for getting actual work done?

The only way Microsoft can effectively keep Copilot superior is to THOROUGHLY test it against Claude at enterprise scale..

Many MS employees also use MacBooks instead of Windows laptops.

Discussion: https://news.ycombinator.com/item?id=46854999