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OpenAI says GPT 5.6 is the 'preferred model' for Microsoft Copilot 365 amid breakup chatter

OpenAI's new family of models will continue to power Microsoft's suite of workplace and productivity apps.

OpenAI says GPT 5.6 is the 'preferred model' for Microsoft Copilot 365 amid breakup chatter

TL;DR

  • Reports indicated Microsoft was replacing some OpenAI software with its own in-house MAI models to reduce costs.
  • This led to speculation about a potential rift between Microsoft and OpenAI.
  • OpenAI has announced GPT 5.6 will be the "preferred model" for Microsoft 365 Copilot.
  • GPT 5.6 will support Microsoft users across Word, Excel, PowerPoint, and Cowork.
  • OpenAI stated its partnership with Microsoft aims to bring advanced AI benefits to more individuals and organizations.