The two tech titans are in the meanest fight in business. The stakes couldn’t be higher.

On the first full day of the second Trump presidency, Elon Musk was in the White House complex when he got word that his ...

The battle between Sam Altman and Elon Musk, two tech billionaires at the forefront of the artificial intelligence race, took a personal turn in a recent interview. When asked if he thought Musk's ...

The Endeavor CEO was enlisted to join investors who put in an unsolicited offer to buy OpenAI's majority share of its ...

After helping President Trump get elected, Elon Musk was poised to dominate the country’s AI policies. Then Mr. Altman ...