Step-level self-distilled advantage weights, applied only to incorrect trajectories, make GRPO training of deep web-search agents roughly twice as sample-efficient on Qwen3-8B.
Glm-4.6.https://docs.z.ai/guides/llm/glm-4.6, 2025
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Beyond Outcome Rewards: Step-Level Self-Distilled Policy Optimization for Deep Search Agents
Step-level self-distilled advantage weights, applied only to incorrect trajectories, make GRPO training of deep web-search agents roughly twice as sample-efficient on Qwen3-8B.