Elon Musk weighed in on one of the first business investment unveilings by President Donald Trump Wednesday, in a move that could suggest friction at the heart of the new administration's focus on America's leadership in the global technology race.

Elon Musk had sharp words for a private-sector partnership touted this week by the Trump administration to hasten the development of artificial intelligence infrastructure. “They don’t actually have the money,” Musk said of two of the participants in the $500 billion initiative, OpenAI and SoftBank, on his social media site X.

President Donald Trump expressed openness to Tesla CEO Elon Musk or Oracle Chairman Larry Ellison acquiring TikTok.

Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

Tesla (TSLA) and SpaceX CEO Elon Musk said OpenAI, Oracle (ORCL) and Softbank (SFTBY) “don’t actually have the money” to back up their pledge

Tesla Inc. CEO Elon Musk cast doubt Wednesday on the ambitious $500 billion Project Stargate, hours after its announcement, claiming lead investor SoftBank Group SFTBY -0.36% + Free Alerts SFTBF + Free Alerts has “well under $10B secured.”

Elon Musk asked a judge to block OpenAI's attempt to transition from nonprofit to for-profit. It's not the first time he's feuded with CEO Sam Altman.

Elon Musk and OpenAI CEO Sam Altman are fighting on X about Stargate, the infrastructure project to build data centers for OpenAI in the U.S.

When Elon Musk performed a gesture that many saw as a fascist gesture, his supporters claimed it was a Roman salute. So what’s the difference?

Mr. Bruni is a contributing Opinion writer. Ms. McLean is a contributing editor at Vanity Fair and an author of “The Smartest Guys in the Room,” a book about the collapse of Enron. Mr. Silver is the author of “On the Edge: The Art of Risking Everything.”

The new Trump administration's going full speed ahead with AI development, bringing to light fears Warren Buffett highlighted almost a year ago. The post The genie’s out the bottle! After the US invests $500bn,