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

Seattle-area company Helion Energy gets $425 million from investors including Sam Altman and Softbank to pursue clean energy's "Holy Grail." ...

OpenAI CEO Sam Altman, 39, made it clear on Tuesday that OpenAI was not for sale following a surprise $97.4 billion offer ...

With the latest round of funding, Helion has raised over $1 billion in capital since it was founded in 2013. The company claims that it will build the world's first nuclear fusion power plant by 2028 ...

Helion secures funding to accelerate the development of its commercial-scale fusion power plant, aiming to deliver electricity to Microsoft.

So how much is OpenAI worth? The potential of its revolutionary technology — to advance science, medicine and tech — is real, and it’s definitely worth more than the two ...

Helion Energy says its series F raise will fund it through the deployment of the first-ever commercial nuclear fusion plant.

Sam Altman is a billionaire—though perhaps not ... He is also invested in the fintech company Stripe and nuclear fusion company Helion, according to Forbes. Stripe was valued at $70 billion ...

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 ...

Open AI CEO Sam Altman sparred with Elon Musk publicly after rejecting a $97.4 billion offer for Open AI, first reported by ...