The OpenAI leader and SoftBank, who are leading the mammoth Stargate effort, have poured hundreds of millions into Helion.

OpenAI CEO Sam Altman's decision to join President Trump's "Stargate" AI initiative marks a stark reversal for the tech CEO, ...

OpenAI is scouring the U.S. for sites to build a network of huge data centers to power its artificial intelligence technology ...

Japanese Prime Minister Shigeru Ishiba didn't skimp on the legwork as he prepared for his first meeting with President Donald ...

It could be one of the biggest private computing infrastructure projects in history — or a disaster.

The president’s embrace of rival Sam Altman sends a not-so-subtle message to the Tesla CEO.

The White House broke its days-long silence about SpaceX CEO Elon Musk on Friday, as questions swirled about whether Musk had ...

Japanese technology giant SoftBank Group and OpenAI are stepping up their partnership in artificial intelligence, setting up ...

That point was clear this week when the president welcomed OpenAI Chief Executive Sam Altman to the White House on the second day of Trump 2.0—a visit that left “First Buddy" Musk publicly fuming.

In the latest development in the pair’s longtime feud, Elon Musk, a key White House advisor as well as the founder of AI ...