OpenAI co-founder Andrej Karpathy announces he's joining Anthropic

Andrej Karpathy, the influential 39-year-old Slovak-Canadian AI researcher and one of the original 11 co-founders of OpenAI, and former head of Tesla's AI division, announced on Tuesday, May 19 that he's joining rival lab Anthropic.As Karpathy posted from his account on the social network X: "Personal update: I've joined Anthropic. I think the next few years at the frontier of LLMs will be especially formative. I am very excited to join the team here and get back to R&D. I remain deeply passionate about education and plan to resume my work on it in time."Anthropic's current Head of Pretraining, Nicholas Joseph, also a former OpenAI alumnus, added more context to Karpathy's new role at Anthropic in a post of his own on X, writing: "Excited to welcome Andrej to the Pretraining team! He'll be