It’s the latest clash in a feud between the two tech billionaires that started on OpenAI’s board and is now testing Musk’s ...

Cathie Wood and her Ark Invest funds sold Oklo — the nuclear power startup backed by OpenAI head Sam Altman — and purchased ...

The xAI owner Elon Musk and OpenAI CEO Sam Altman are fighting on X about Stargate, the enormous infrastructure project to build data centers for OpenAI across the United States.

Elon Musk, the close Trump adviser who has his own AI company and was notably not at the press conference, erupted Wednesday ...