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.

Sam Altman's comments came amid a flurry of online exchanges between himself, Musk, and Microsoft over the $500 billion Stargate Project announced by Trump.

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.

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.”

Mr. Trump had claimed the A.I. announcement as an early trophy, taking credit for the companies’ decision to spend up to $500 billion building data centers.

Tech billionaire Elon Musk voiced doubts about President Trump’s newly announced infrastructure plan for artificial intelligence, claiming the technology companies behind the effort do not

At the White House on Tuesday, SoftBank CEO Masayoshi Son confidently predicted that “artificial superintelligence” will kick off America’s “golden age.” President Donald Trump beamed as Son, OpenAI’s Sam Altman and Oracle’s Larry Ellison announced a $500 billion investment in an American scheme to unlock the potential of super-powerful AI.

Elon Musk has expressed doubts about the financial feasibility of the $500 billion Stargate AI Project announced by President Donald Trump. The project, led by OpenAI and SoftBank, aims to build AI infrastructure across the US,

Tech titan Elon Musk cast doubt Wednesday on a $500 billion AI project announced by U.S. President Donald Trump, saying the money promised for the investment actually wasn't there. The comments marked a rare instance of a split between the world's richest man and Trump,

Despite investing almost $14 billion in OpenAI and using the startup’s AI models for its next-generation cloud services, Microsoft was mentioned only as a technology partner in a joint venture called Stargate launched by OpenAI,

Unveiled as a joint effort involving OpenAI, Oracle, and SoftBank, Stargate’s initial phase comes with a private investment of $100 billion. Trump hailed the venture as a testament to America’s innovative strength, describing it as a game-changer for the country’s AI ecosystem.