Elon Musk and Same Altman are at it again, this time sparring publicly over President Donald Trump's new Stargate venture.

WASHINGTON — Elon Musk is clashing with OpenAI CEO Sam Altman over the Stargate artificial intelligence infrastructure ...

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.

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With this week’s announcement that OpenAI plans to launch a $500 billion data center company, we wanted to put that number into perspective. Instead of a new AI infrastructure business called Stargate ...