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

President Trump and Elon Musk aren’t an exclusive item.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 ...

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

Altman said that a project like Stargate might not have been possible with "a different president." ...

The White House broke its days-long silence about SpaceX CEO Elon Musk on Friday, as questions swirled about whether Musk had rankled President Donald Trump when he publicly bashed Stargate, the Trump ...

Mike Rounds (R-S.D.) and Lynne Parker, a White House tech adviser, as CEO Sam Altman sought to convince his audience that OpenAI deserved Washington’s full support. The DeepSeek news had come ...

Sam Altman's OpenAI launched ChatGPT Gov on Tuesday, which the company said government agencies could use to input sensitive ...

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 has made a whirlwind visit to Washington for his first meeting with US President ...