post-training
Type: Concept
Model improvement stage after pretraining; includes SFT, RLHF, rubrics/verifiers, and RL environments; described as partly an 'art' involving taste.
Field: Machine learning
Mentioned in 1 podcast episode
Who brought it up
- The $1B Al company training ChatGPT, Claude & Gemini on the path to responsible AGI | Edwin Chen on Lenny's Podcast — Lenny Rachitsky