That report from just a few weeks in the past was spot-on. As The Info‘s sources tipped, Microsoft 365 Copilot is including Anthropic’s AI fashions. Microsoft introduced immediately that Claude entry is now rolling out for beta testers. For starters, it is being built-in into Copilot’s Researcher and its agent improvement instrument.
“Copilot will proceed to be powered by OpenAI’s newest fashions,” Microsoft’s announcement was fast to emphasize. Following that report from earlier this month, it was straightforward to think about rising tensions between the 2. It did not assist that the story got here on the heels of reviews of uneasy negotiations between the pair.
Whether or not or not there’s something to that, OpenAI fashions like GPT-5 nonetheless gasoline most of Copilot… for now. However Microsoft 365’s Researcher now permits testers to make use of Anthropic’s Claude Opus 4.1. Copilot’s reasoning instrument launched earlier this yr. It is designed that can assist you “deal with complicated, multistep analysis.”
Microsoft posted the transient video beneath. It exhibits a brand new “Strive Claude” button within the upper-right nook of the analysis agent’s interface.
Copilot Studio, Microsoft’s AI agent dev instrument, presents related performance. There, a drop-down menu helps you to select between OpenAI’s and Anthropic’s fashions.
Anthropic integration is at present rolling out via Microsoft’s Frontier program. (That is its optionally available beta program for AI previews.) After signing up, you will must choose in to make use of Anthropic. This may all presumably roll out to the broader public later.
This would possibly not be the top of Copilot’s Anthropic integration. “Anthropic fashions will convey much more highly effective experiences to Microsoft 365 Copilot,” Microsoft’s Charles Lamanna teased.