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Fortune
Fortune
Paolo Confino

Sam Altman just took a nuclear energy startup public for $500 million—and he says A.I. and energy are required for 'a great future'

OpenAI founder and CEO Sam Altman holding two paper cups. (Credit: Drew Angerer—Getty Images)

OpenAI founder Sam Altman just took another step toward his vision of a future powered by A.I. and widely affordable clean energy, with the announcement that Oklo, a startup specializing in “nuclear microreactors” of which he is chairman, will go public. 

Oklo announced Tuesday that it will go public in 2024 via SPAC with AltC. Acquisition Corp, a company cofounded by Altman and Michael Klein, former CEO of Global Banking at Citigroup. Oklo is attempting to replicate the process of nuclear fission that occurs in nuclear power plants, with much smaller reactors. 

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