Company that created ChatGPT is thrown into turmoil after Microsoft hires its ousted CEO

The company that created ChatGPT was thrown into turmoil Monday after Microsoft hired its ousted CEO and many employees threatened to follow him in a conflict that centered in part on how to build artificial intelligence that's smarter than humans.

The developments followed a weekend of drama that and fueled speculation about the future of OpenAI, which named a new chief executive on Friday and then replaced her on Sunday. The newest CEO vowed to investigate the firing of co-founder and CEO Sam Altman, who's been instrumental in OpenAI's transformation from a nonprofit research laboratory into a world-renowned commercial startup that inaugurated the era of .

Microsoft, which has been a close partner of the company and in it, announced that Altman and OpenAI's former president, Greg Brockman, would lead its new advanced AI research team. Brockman, also an OpenAI co-founder, quit in protest after Altman was fired.

Hundreds of OpenAI employees, including other top executives, threatened to join them at Microsoft in an open letter addressed to OpenAI's four-member board that called for the board's resignation and Altman's return.