Sam Altman, best known as the CEO of OpenAI, has steadily built a large and diverse investment portfolio that spans ...

The C.E.O. of OpenAI helped usher artificial intelligence into public life. Now, as fears and fortunes mount, his own ...

It was all about AI agents at Microsoft's Build developer conference, with OpenAI CEO Sam Altman joining to talk about the ...

Altman was joined by Microsoft President Brad Smith, AMD CEO Dr. Lisa Su and CoreWeave CEO Michael Intrator in what was a ...

In her new book “Empire of AI,” journalist Karen Hao chronicles the anxieties around the OpenAI office in its early days.

Microsoft showcased new products and collaborations with OpenAI, Nvidia, and Elon Musk's xAI at its Build conference, ...

Microsoft and Elon Musk team up to bring Grok 3 to Microsoft users amid legal battle between Musk and Open AI/Microsoft.

OpenAI's CEO Sam Altman gave his staff a preview of the devices he is developing to build with former Apple designer Jony Ive ...