Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

Mr. Bruni is a contributing Opinion writer. Ms. McLean is a contributing editor at Vanity Fair and an author of “The Smartest ...

The three wealthiest Americans, Elon Musk, Jeff Bezos and Mark Zuckerberg, sat together Monday at the second inauguration of ...

Elon Musk, Mark Zuckerberg and Jeff Bezos had 'prime seats' at the president's inauguration. What are they looking to gain ...