The billionaire appeared to laugh at the suggestion Trump's chief of staff is blocking Musk's access to the president.

Elon Musk has poured cold water over a multi-billionaire dollar AI project announced by Donald Trump on Monday.

US President Donald Trump on Tuesday said he would be supportive of the world's richest man and his close aide, Elon Musk, ...

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

The post Inside Staggering Property Portfolios of President Donald Trump's Tech Billionaire Backers as They Make Major Waves ...

The crowded dais in the Capitol Rotunda on Inauguration Day featured four of the world’s five wealthiest men, five U.S.

Tech billionaires including Elon Musk, Mark Zuckerberg and Jeff Bezos were given prime positions at Donald Trump's ...

Elon Musk has cast doubt on Donald Trump’s $500 billion AI project by questioning whether it has enough financial backing.

The tech billionaire, who has been a fixture at Trump's side since the election, regularly clashes with the president's ...

Trump's inauguration drew several business and tech CEOs, including Jeff Bezos, Mark Zuckerberg, Elon Musk, Tim Cook, and ...

OpenAI CEO Sam Altman called Stargate, “the most important project for this era” and promised that all of the new investment his company was making would help cure diseases. Altman was actually ...

The three wealthiest Americans, Elon Musk, Jeff Bezos and Mark Zuckerberg, sat together Monday at the second inauguration of ...