Articles Tagged “Claude Pretraining”

Andrej Karpathy Joins Anthropic — The OpenAI Co-Founder Brings Pretraining Star Power to Claude

Andrej Karpathy, OpenAI co-founder and former Tesla AI director, joined Anthropic on May 19, 2026 — he will work on the Claude pretraining team and help launch a new group using Claude to accelerate pretraining research itself.

Dr. Nova Chen★May 20, 2026★7 min read