Elon Musk arrives at the U.S. District Court in Oakland, Calif., Tuesday, April 28, 2026. Godofredo A. Vásquez/AP
Godofredo A. Vásquez/AP
Elon Musk, of Tesla, SpaceX and DOGE fame, is testifying in court for a second day on Wednesday in his lawsuit against OpenAI and its CEO Sam Altman, a case that could alter the competitive landscape for artificial intelligence.
The case hinges on whether OpenAI, founded by Musk, Altman and a handful of others in 2015, strayed from its original mission as a non-profit developing AI for the benefit of