Microsoft adds Anthropic’s AI to Copilot
In Brief Posted: 10:46 AM PDT · September 24, 2025 Image Credits:Rafael Henrique/SOPA Images/LightRocket / Getty Images Rebecca Bellan Microsoft adds Anthropic’s AI to Copilot Microsoft is leaning into its new partnership with OpenAI’s chief rival, Anthropic. Starting Wednesday, the software giant will incorporate Anthropic’s AI models into its AI assistant Copilot, which has previously been fueled mainly by OpenAI. The deal signals yet another step toward the slow disentangling between the erstwhile exclusive partners, and comes a couple of weeks after Microsoft inked a deal to use Anthropic’s AI in Office 365 apps like Word, Excel, and Outlook. Copilot business users will be able to choose between OpenAI’s deep reasoning models and Anthropic’s…
