Author

Hanze Dong

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Jul 2026

Multi-Turn On-Policy Distillation with Prefix Replay

ReOPD turns expensive agent-environment interaction into a reusable offline resource, enabling scalable distillation across tools, tasks, and environments and preserves or improves OPD-level accuracy, uses zero tool calls during student training, and is at least 4$\times faster per rollout than OPD.

Baohao Liao, Hanze Dong, C. Monz et al. · arXiv.org · 7 citations · ⚡1