InstructGPT is trained by which three high-level steps?
APretrain, distil, ship to product
BSupervised fine-tune, train RM, PPO
CQuantise, prune, deploy on the edge
DTokenise, embed, classify per token
Answer & Solution
Correct answer: B. Supervised fine-tune, train RM, PPO
The InstructGPT recipe:
(1) collect labeler demonstrations and fine-tune GPT-3 (SFT),
(2) collect preference comparisons and train a reward model (RM),
(3) fine-tune the SFT policy against the RM with PPO.
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