The worst-performing "Magnificent Seven" stock of 2026 owns about a quarter of one of the biggest IPOs in the pipeline.

Oracle and Microsoft stocks declined amid AI infrastructure spending and exposure to OpenAI.

Microsoft and OpenAI on Monday announced a sweeping overhaul of the partnership that has defined the commercial AI era, dismantling key pillars of exclusivity and revenue-sharing that bound the two ...

On Monday, Microsoft and OpenAI announced that they have, once again, renegotiated the deal binding the two companies. Despite some opinions on X that frame it as a victory for the ChatGPT maker over ...

The amended deal between Microsoft (MSFT) and OpenAI (OPENAI) should provide less ambiguity around artificial general intelligence for the former and more flexibility for the latter, investment firm ...

Microsoft lifted a funding restriction on OpenAI that became a point of conflict after ChatGPT took off required more computing power.

In the new agreement, Microsoft gets a 27% stake in OpenAI's for-profit business, the OpenAI Group PBC, worth around $135 ...

April 27 (Reuters) – Microsoft is losing exclusive access to OpenAI’s technology, clearing the way for the ChatGPT creator to sell its products across rival cloud platforms in a sweeping change to one ...

Microsoft is routing some app features to its in-house MAI models instead of OpenAI and Anthropic, chipping away at its reliance on partners.

SAN FRANCISCO / NEW YORK, May 13 (Reuters) - Microsoft (MSFT.O), opens new tab is shopping for artificial-intelligence startups as the software company prepares for a future independent of its ...

Microsoft CEO Satya Nadella was asked point-blank by a Wall Street analyst on Wednesday how its revised OpenAI partnership would impact Microsoft’s financials. He said that the new agreement was a ...

Some of the most consequential strategic decisions in frontier AI are being made away from research labs. They are being taken by the executives negotiating collaborations between AI companies and the ...