Musk slammed a Trump-backed $500 billion AI joint venture building out OpenAI’s artificial general intelligence.
Altman and Musk founded OpenAI together in 2015, with Musk leaving the then-nonprofit company in 2018 and Altman taking over as CEO in 2019.
Bannon tore into Musk, revealing another fissure in the MAGA world over Trump's highly touted Stargate project.