Two-year-old GPO paper sits at the frontier of RL scaling, recipes now public
QuanquanGu · x · 2026-09-19
Yifan Zhang highlights that GPO, a paper published two years ago, is still at the frontier of RL scaling, declaring that "frontier RL recipes have been revealed" and pointing to three related works: GPO, RPG, and BPO. The thread traces how early RL methods anticipate today's reasoning-model training pipelines.
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