Seattle-area company Helion Energy gets $425 million from investors including Sam Altman and Softbank to pursue clean ...

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

Sam Altman, the CEO of OpenAI, has announced a shift in his previously critical perspective on President Donald Trump.

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 ...

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

Musk claimed that lead investor SoftBank Group has "well under $10B secured," contradicting the project’s grand unveiling at a White House briefing. OpenAI CEO Sam Altman has publicly voiced his ...

OpenAI chief executive Sam Altman has welcomed the debut of DeepSeek’s R1 model and has promised to deliver better AI models.

The Stargate project has big implications for U.S. AI leadership, but also for who's winning the new president's ear.

President Trump and Elon Musk aren’t an exclusive item. That point was clear this week when the president welcomed OpenAI ...

Donald Trump and three top tech firms announced on Tuesday that they would create a new company called Stargate to grow ...

Three major business leaders—SoftBank Group CEO Masayoshi Son, OpenAI CEO Sam Altman and Oracle Corp. Chairman Larry Ellison—joined President Donald Trump on Tuesday afternoon at the White ...