New Delhi, Sept. 25 -- Microsofthas announced that it will add Anthropic's Claude Sonnet 4 and Claude Opus 4.1 as selectable models within 365 Copilot, expanding the set of models available to users while retaining OpenAI's models as the engine for Copilot overall.

Microsoft said users will be able to select Anthropic models, Claude Sonnet 4 and Claude Opus 4.1, in Copilot's AI-powered reasoning agent "Researcher," and when developing agents in Microsoft Copilot Studio. "Starting Wednesday, users who opt in to try Claude can switch between OpenAI and Anthropic models in Researcher," said Charles Lamanna, president of Microsoft's business and industry Copilot operations." Copilot itself will continue to be powered by OpenAI's latest model...