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Microsoft Expands AI Options with Anthropic's Claude in 365 Apps

Microsoft AI Anthropic OpenAI Microsoft 365 Copilot Claude Azure News Tech
September 24, 2025
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Article Summary

Microsoft is broadening its AI capabilities within Microsoft 365 by incorporating Anthropic’s Claude Sonnet 4 and Claude Opus 4.1 models into Microsoft 365 Copilot. This move provides users with increased flexibility, allowing them to leverage Anthropic’s models alongside OpenAI’s offerings, particularly within the Researcher agent and Microsoft Copilot Studio. Users will have access to a "Try Claude" button, enabling seamless switching between models. The expansion also includes model options for building and managing AI agents within Copilot Studio, allowing for customized workflows and automation. This strategic partnership reflects Microsoft's commitment to integrating the latest AI innovations, regardless of vendor, to improve productivity and cater to diverse user needs. The rollout began with Researcher and Copilot Studio, with plans to expand to Excel and PowerPoint, following recent reports of Anthropic models outperforming OpenAI's in these applications.

Key Points

  • Microsoft is integrating Anthropic’s Claude models into Microsoft 365 Copilot, offering users an alternative to OpenAI’s models.
  • Users can access Claude Sonnet 4 and Claude Opus 4.1 through a "Try Claude" button within the Researcher agent and Copilot Studio.
  • This expansion reflects Microsoft's commitment to bringing the best AI innovation to its 365 suite, regardless of vendor, to improve productivity.

Why It Matters

This news is significant because it highlights the increasingly competitive landscape of AI model providers. Microsoft’s willingness to embrace Anthropic, a direct competitor to OpenAI, demonstrates a strategic effort to maintain a diverse ecosystem of AI tools for its 365 user base. This move isn't just about adding a new feature; it’s about offering customers choice and potentially unlocking superior performance for specific tasks, impacting productivity and the overall value proposition of Microsoft's flagship suite. For professionals, this means they can benefit from exploring alternative AI models and tailoring their workflows to maximize efficiency.

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