Multi-Reward Reinforcement Learning for LLM Agents: Comparing PPO, GRPO, DAPO, and GDPO
中文摘要
本文对比了 PPO、GRPO、DAPO 和 GDPO 在 LLM 智能体多奖励后训练中的表现，涵盖归一化、奖励崩溃与基准测试。
English Summary
This study compares PPO, GRPO, DAPO, and GDPO for multi-reward LLM agent post-training, analyzing normalization, scale dominance, reward collapse, and benchmark results.
原文节选
GDPO vs GRPO, DAPO and PPO for multi-reward agent post-training: normalization math, scale dominance, reward collapse, and benchmark… Continue reading on Medium »