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

Publishers say OpenAI and Microsoft used local reporting without permission to build ChatGPT and Copilot. Inside one of the ...

Microsoft is no longer the main character as investors await OpenAI's IPO.

The news of OpenAI’s planned $1 trillion IPO suggests increased likelihood of the IPO happening by December 31, 2026. Market ...

Publishers representing over 400 newspapers in the U.S. say they were "robbed." ...

Microsoft used Build 2026 to launch seven in-house MAI models, new Cobalt 200 silicon and the Majorana 2 quantum chip, a ...

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 ...

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 ...

In a heavily redacted court filing Thursday, The New York Times proposed to amend its copyright complaint against OpenAI and ...

In the interim, Microsoft has made considerable efforts to build its own AI infrastructure to reduce its reliance on OpenAI ...

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 ...