In a casual remark on the sidelines of the AI summit, he added, "The company is not for sale," further dismissing the offer, ...

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.

OpenAI's board rejected a $97.4-billion bid by an Elon Musk-led investment group to buy the San Francisco startup. OpenAI's ...

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