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

Sam Altman — OpenAI’s CEO and co-founder, as well as Helion’s longtime board chair and a past investor — also participated in the round with others. Helion’s valuation topped $5.4 ...

Helion's unorthodox approach to fusion power and relative secrecy has earned it plenty of fans — and critics. But don’t count ...

Stay updated on the tech industry as we go over Sam Altman’s net worth, assets and investments, and private life details and ...

Sam Altman said Tuesday that Elon Musk’s “insecurity” was a factor in his decision to make a hostile $97.4 billion bid to take control of OpenAI, escalating an ugly war of words between the ...

Sam Altman and Elon Musk have had a complicated relationship over the years, from teaming up to create OpenAI to now being bitter rivals. While Musk has had feuds with many American entrepreneurs ...

Sam Altman’s net worth stands at $1.2 billion, according to Forbes, ranking 2,530 in the world’s billionaire list currently. Well, this net ...

The battle for the future of AI just got extremely expensive and deeply personal. OpenAI CEO Sam Altman spoke out against rival Elon Musk a day after rejecting a potentially seismic deal that ...

Sam Altman hit back at Elon Musk's bid for OpenAI, arguing that he was acting from "a position of insecurity" and should ...

“If Sam Altman and the present OpenAI Inc. board of directors are intent on becoming a fully for-profit corporation, it is vital that the charity be fairly compensated for what its leadership is ...

Sam Altman is leaving no room for doubt about his views on an Elon Musk-led bid to take control of OpenAI. In a letter to OpenAI staff Monday, the CEO put the words “bid” and “deal” in ...