Meta AI Proposes OC-GRPO to Tackle Zero-Reward Learning Cliff

Meta AI and Columbia University researchers introduced Off-Context GRPO (OC-GRPO), which uses privileged guidance to overcome the zero-reward learning cliff that standard GRPO faces on hard problems where the model produces no correct solutions.

2026-11-05 ~ 2026-11-05 · 2 related posts

• OC-GRPO paper: privileged guidance unlocks RLVR learning on hard problems — ceciletamura · 2026-11-05
• Meta AI proposes Off-Context GRPO to fix GRPO's zero-gradient 'learning cliff' on hard problems — ceciletamura · 2026-11-05