The Seattle-area fusion startup Helion Energy is negotiating a deal to supply OpenAI with a staggering 5 gigawatts of power ...

OpenAI CEO Sam Altman is stepping down as board chair of Helion. His departure comes as reports that the two companies are ...

OpenAI may secure up to 50 GW of clean fusion energy from Helion by 2035, with Sam Altman stepping down from the board to ...

OpenAI considers a major stake in Helion, signaling a shift toward fusion-powered AI. Explore how Sam Altman’s investment could revolutionize clean energy ...

Artificial intelligence (AI) group OpenAI is reportedly discussing buying electricity from Helion Energy, the fusion startup ...

OpenAI is in talks to secure fusion energy from Helion, signaling a major shift as AI companies race to lock in power for ...

OpenAI is in advanced talks to buy electricity from fusion startup Helion Energy, as the firm looks to tap fusion energy to ...

A series of decisive moves shows Altman narrowing OpenAI’s focus as it pivots toward enterprise growth and public markets.

Sam Altman steps down from Helion Energy's board to facilitate a potential partnership with OpenAI, aiming for a ...

March 23 (Reuters) - OpenAI Chief Executive Sam Altman said on Monday he has stepped down from the board of directors of ...

Once a government-led pursuit, nuclear fusion is now a private-capital race, much of it financed by the same people building ...

In an outrageously audacious move, Washington-based fusion power startup Helion has signed the world's first fusion power supply deal, promising to deliver Microsoft at least 50 megawatts of clean ...