Advanced34 min
RLHF with PPO
The full RLHF loop, the KL penalty against the reference policy, and its practical instabilities.
Assumes you know
Not yet written
This lesson is on the syllabus but has no text yet
The full curriculum is published up front so you can see the whole route and its dependencies. Lessons are being written in curriculum order.
What it will cover
- RLHF
- PPO
- KL penalty
- reference policy