AI Briefing
KO

Karpathy joins Anthropic

·2026.05.20 03:40

Key point

OpenAI co-founder Andrej Karpathy has joined Anthropic's pretraining team.

Details

Andrej Karpathy, OpenAI co-founder and former head of Tesla's autonomous driving AI, has joined Anthropic's pretraining team.

Karpathy will build a new team under Nick Josef aimed at accelerating pretraining research using Claude. This is interpreted as a form of recursive self-improvement, where Claude improves its own training process.

Key figures who moved from OpenAI to Anthropic:

  • Jan Leike (May 2024)
  • John Schulman, co-founder (August 2024)
  • Andrej Karpathy, co-founder (May 2026)

Karpathy has earned high praise from the developer community through his neural network lectures on YouTube, and has built a unique standing in the AI field through co-founding OpenAI and developing Tesla's autonomous driving system.

This summary was generated automatically by AI. Check the original for the author's claims and context. Copyright belongs to the original author.

Our guide explains how the AI works. Report summary errors, attribution issues, or removal requests via Contact.