Elon Musk is clashing with OpenAI CEO Sam Altman over the Stargate artificial intelligence infrastructure project touted by President Donald Trump, the latest in a feud between the two billionaires that started on OpenAI’s board and is now testing

Elon Musk has cast doubt on if there is enough funding to follow through on a massive $500 billion artificial intelligence infrastructure project announced by Trump on Tuesday.

Hours later, Elon Musk publicly questioned whether the joint venture would ever get off the ground.Musk wrote on X, his social-media platform, that two of the companies behind the project didn’t have enough capital to follow through on their pledges.

US President Donald Trump on Tuesday said he would be supportive of the world's richest man and his close aide, Elon Musk, buying TikTok "if he wanted to". Trump was asked if he would be open to the billionaire founder of Tesla buying the short-video platform facing a nationwide ban in the US after the Supreme Court last week upheld a law requiring TikTok to sever ties with its Chinese parent ByteDance.

He previously floated a joint venture, saying that the US should be entitled to half of the app.