ByteDance Proposes CoRT to Optimize LLM RL Credit Assignment
ByteDance introduced CoRT (Counterfactual Replay) to optimize GRPO reinforcement learning by addressing the challenge of token-level credit assignment, where rubric-based feedback is traditionally compressed into a single response-level advantage.
2026-07-30 ~ 2026-07-31 · 2 related posts
- ByteDance's CoRT: Token-Level Credit Assignment for GRPO Optimization — ByteDance · 2026-07-30
- CoRT: Optimizing LLM Fine-Grained Credit Assignment via Counterfactual Replay — _akhaliq · 2026-07-31