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 for-profit arm.

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