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Microsoft Strengthens AI Partnership with OpenAI in $135 Billion Deal

Microsoft Strengthens AI Partnership with OpenAI in $135 Billion Deal
Ishant Sharma
Technology / Science Contributor
Published: Updated: 2 min read
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Microsoft has signed a new long-term agreement with OpenAI, expanding its partnership through the formation of OpenAI Group PBC. The deal values Microsoft’s investment in OpenAI at approximately $135 billion, giving it around a 27% stake in the artificial intelligence startup.

Key Highlights of the Microsoft–OpenAI Pact

  • Investment Value: Microsoft now holds a $135 billion stake in OpenAI Group PBC.
  • Azure Cloud Services: OpenAI has agreed to buy an additional $250 billion worth of Azure cloud services in the coming years.
  • Exclusive Rights: Microsoft retains exclusive intellectual property (IP) rights and Azure API exclusivity until the development of Artificial General Intelligence (AGI).
  • Joint Development: OpenAI will be able to collaborate with third-party partners to build select products jointly.

Microsoft Shares Jump After Announcement

Following the announcement, Microsoft’s shares surged over 4.5% in premarket trading. The market responded positively to the deepened collaboration, signaling investor confidence in the company’s AI growth strategy.

What This Means for the Future of AI

This deal reinforces Microsoft’s dominant position in the artificial intelligence sector, giving it exclusive access to OpenAI’s advanced technologies through Azure. The agreement also highlights Microsoft’s long-term commitment to AI innovation and its goal to integrate generative AI tools into its cloud and enterprise products.

As OpenAI transitions into a Public Benefit Corporation (PBC), the partnership aims to ensure responsible AI development that benefits society while scaling commercially through Microsoft’s infrastructure and enterprise reach.

More details on the new Microsoft–OpenAI pact will be updated as they become available.

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Ishant Sharma
Technology / Science Contributor

Ishant Sharma

Ishant Sharma is a Technology and Science Contributor at BigBreakingWire, covering artificial intelligence, software, semiconductors, gadgets, and emerging technologies.

Last reviewed by Ishant Sharma on February 7, 2026

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