Microsoft Pulse

Microsoft builds proprietary AI while retaining OpenAI as a key partner

Microsoft builds proprietary AI while retaining OpenAI as a key partner

Key Questions

What is Microsoft's new frontier AI company focused on?

It is developing in-house AI models and a topological quantum chip as a strategic move beyond Copilot. This includes releasing new MAI models to push AI independence while maintaining ties with OpenAI.

How does the new AI company affect the OpenAI partnership?

OpenAI remains a key partner, with GPT 5.6 named the preferred model for Microsoft 365 Copilot. This reflects a multi-model strategy rather than a complete split from OpenAI.

What is ChatGPT Work and how does it relate to Microsoft?

OpenAI launched ChatGPT Work to extend AI productivity tools beyond coding into general office tasks. It further integrates with Microsoft's ecosystem as part of the evolving collaboration.

Microsoft Frontier AI is developing in-house MAI models and a topological quantum chip, while GPT 5.6 remains the preferred model for Microsoft 365 Copilot. Microsoft's model-agnostic strategy now includes Claude through Azure AI Foundry and reflects its admission that tightly binding Copilot to OpenAI was a mistake. OpenAI's ChatGPT Work and Microsoft's own models intensify competition in office productivity.

Sources (2)
Updated Sep 6, 2026
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