Liam Fedus
Computer scientist
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Search complete. 1 mention across 1 episode found for "Liam Fedus".
Oct 1, 2026
Brendan FoodyHOST
[upbeat music] I'm Brendan Foote, and welcome to The Frontier.
Brendan FoodyHOST
My guest today is Liam Fedus, who previously co-created ChatGPT and then became VP Head of Post-Training at OpenAI.
Brendan FoodyHOST
But now he left OpenAI to found Periodic Labs, where they're building an AI scientist.
Brendan FoodyHOST
While ChatGPT had the entire open internet to train on, we have no equivalent for material sciences.