In closing arguments, a lawyer for Elon Musk hammered the credibility of Sam Altman, OpenAI’s chief executive. An OpenAI lawyer argued that Mr. Musk’s case against the company, which he co-founded, ...

Elon Musk’s lawyer began his cross examination of OpenAI CEO Sam Altman in court on Tuesday with a brief question: “Are you completely trustworthy?” Musk is suing the company and its leaders over ...

Sam Altman, OpenAI’s chief executive, defended the company against Elon Musk’s allegations that the start-up betrayed its founding mission. Mr. Musk’s lawyer assailed Mr. Altman as untrustworthy. Cade ...

"He would not harm himself." The parents of 26-year-old OpenAI whistleblower Suchir Balaji, who was found dead in his home in San Francisco a month after he went public accusing the company of ...