tracked author

John Schulman

Approximating KL Divergence blog author and PPO/TRPO/RLHF key researcher. Homepage identifies him as Thinking Machines cofounder and chief scientist, former Anthropic Alignment Science researcher, OpenAI cofounder, and former OpenAI post-training co-lead; X profile search result links the same joschu.net website. Also coauthor of Let's Verify Step by Step and Training Verifiers to Solve Math Word Problems.