Microsoft 365 Copilot Just Got More Interesting
September 24, 2025 1 min readThe Microsoft announcement to allow model choice and access to Anthropic’s Claude Sonnet 4 and Claude Opus 4.1 within the Microsoft 365 Copilot chat is an exciting look at where they are headed with their Copilot products. Why does this matter?- Copilot felt like a limited ChatGPT