Microsoft invested billions in OpenAI before the latter's popular ChatGPT tool became a household name. With the companies' ...

Microsoft and OpenAI said on Thursday they have signed a non-binding deal for new relationship terms that would allow OpenAI to proceed to restructure itself into a for-profit company, marking a new ...

Microsoft's Chief Technology Officer Kevin Scott tells CNBC's Arjun Kharpal the company's partnership with OpenAI is its most ...

OpenAI has reached a new tentative agreement with Microsoft and said its nonprofit, which technically controls its business, ...

Microsoft has invested $13 billion in OpenAI since 2019, and shares in the revenue earned by ChatGPT as well as its API.

The move to diversify its AI partnerships by tapping the shoulder of OpenAI’s top rival comes as the AI company also pursues ...

On Thursday, OpenAI and Microsoft announced they have signed a non-binding agreement to revise their partnership, marking the ...

OpenAI announced Thursday it reached a nonbinding agreement with Microsoft, its largest investor, on a revised partnership ...

Microsoft is bringing Anthropic’s Claude Sonnet 4 and Claude Opus 4.1 AI models to its Microsoft 365 Copilot today. It’s a ...

Microsoft will integrate Anthropic’s Claude into Office 365, citing stronger performance in tasks like Excel and PowerPoint ...

OpenAI is now valued roughly the same as Exxon Mobil. Stocks like CoreWeave and Oracle should benefit from its growth.

OpenAI's new $500 billion valuation surpassed Elon Musk's SpaceX to become the world's most valuable private company ...