Millions of houses, thousands of jets, every NFL and NBA team: Imagine the things a trillionaire could buy.

The high-profile trial between Elon Musk and Sam Altman is scheduled to begin Monday with jury selection. In his $134 billion lawsuit, Musk claimed that OpenAI, Altman and the company's president, Greg Brockman, reneged on a vow they made to keep the AI ...

Elon Musk waited too long to sue OpenAI and its leaders, a jury in Oakland, California, decided on Monday. A lawsuit he filed was barred by the statute of limitations, the jury found after about 90 minutes of deliberation. Their verdict was advisory, but ...

Mr. Musk’s rocket and satellite maker disclosed its financial performance as it prepares to go public in what is set to be one of the largest offerings to date. By Ryan Mac and Lauren Hirsch Ryan Mac reported from Los Angeles, and Lauren Hirsch from New York

A jury in Oakland, California, ruled against Elon Musk in his dramatic court battle with Sam Altman and OpenAI. Musk said, in a post on X, the decision against him was a "calendar technicality" and he would appeal. Musk sued Altman and OpenAI in 2024 ...