Anthropic hires OpenAI co-founder Andrej Karpathy, former Tesla AI leader

Andrej Karpathy Director of AI Tesla a keynote speaker at the Train AI conference at Pier 27 in San Francisco, Ca. on Thurs. May 10, 2018. Michael Macor | San Francisco Chronicle | Andrej Karpathy, an artificial intelligence researcher who co-founded OpenAI before getting poached by Tesla , announced on Tuesday that he's joining Anthropic. "I think the next few years at the frontier of LLMs will be especially formative," Karpathy wrote in a post on X , referring to large language models. "I am very excited to join the team here and get back to R&D." Anthropic said Karpathy starts this week and will be building a team focused on using Claude to accelerate pretraining research, which helps the company's models acquire their core knowledge and capabilities. It's the latest high-profile hire for Anthropic, which is poised to surpass OpenAI's private market valuation and is in an intensifying battle for talent with its chief AI rival. Ross Nordeen, a founding member of xAI and an ex-Tesla employee, announced earlier this month he was joining Anthropic, the same day the company struck a deal with Elon Musk's SpaceX to rent compute capacity at xAI's Colossus 1 data center in Memphis, Tennessee. After helping to start OpenAI, Karpathy left for Tesla in 2017 to serve as director of AI. There, he led the computer vision team for Tesla Autopilot. Musk recruited Karpathy away from OpenAI while the Tesla CEO was a board member at both tech companies. …