Nathan Lambert says his RLHF book is helping readers land jobs at AI labs

natolambert · x · 2026-11-06

Nathan Lambert, author of Reinforcement Learning from Human Feedback / Post-Training, shares that readers regularly tell him the book helped them land jobs at AI labs by building real intuition for how training methods work. The free web book covers the full post-training pipeline — instruction tuning, reward modeling, rejection sampling, RL, on-policy distillation, direct alignment — plus advanced topics like synthetic data, tool-use, character training and evaluation, with companion code, tooling and a course. He notes idea/math-heavy writing doesn't sell many books, but rewards those who put in the effort.

Original post →

More from Companies & People

Companies & People channel →