OAKLAND, California, May 13 : OpenAI Chief Executive Sam Altman holds more than $2 billion in companies that have done business with the artificial intelligence company, a court document showed as Altman faces claims of self-dealing from state attorneys general and Elon Musk, as well as a U.S. congressional investig

The OpenAI cofounder testified during the third week of the trial, following OpenAI president Greg Brockman and Microsoft CEO Satya Nadella.

Altman took the stand Tuesday during a high-stakes trial brought to court by Elon Musk.