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

The world's richest accumulated massive wealth in 2024, which some speculate could reach even greater heights in the next few years.

Among the guests at Donald Trump's second inauguration in Washington, D.C. today were three billionaire tech CEOs: Amazon's Jeff Bezos, Tesla's Elon Musk, and Meta's Mark Zuckerberg. They were also joined by Google CEO Sundar Pichai and Apple CEO Tim Cook.

Several of the tech moguls also joined a small prayer service this morning at St. John’s Episcopal Church. Later, they blended in with the Trump clan directly behind the incoming president as he officially assumed power just after noon,

During Donald Trump's January 20 inauguration, fans couldn't help but notice how Mark Zuckerberg, Jeff Bezos and Elon Musk had a better view of the festivities over people who will be working for the president.

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.

In many cases, the tech honchos sat in front of Trump’s cabinet nominees and Republican lawmakers, possibly signaling a partnership that could define his second administration.

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

This year's list highlights several tech-driven tycoons from the United States who have leveraged education and innovation to amass their fortunes.

President-elect Donald Trump’s inauguration ceremony inside the Capitol Rotunda has a limited capacity of about 600 people, making the seats inside the nation’s Capitol the most sought-after seats in Washington.

Here are the best-dressed guests and their looks from the inauguration ceremony of Donald Trump, newly sworn in as the USA's 47th president.