Elon Musk's unsolicited move is his latest attempt to stop the startup he co-founded with Sam Altman — but later left — from going for-profit as it seeks more funding to stay ahead in AI race ...

OpenAI sent a letter Friday to Marc Toberoff, the lawyer representing Elon Musk and the investors making the bid, saying that ...

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.