@article{polyopdheterogeneousmultiteacheronpolicy,
  title = {Poly-OPD: Heterogeneous Multi-Teacher On-Policy Distillation for Capability-Selectable Flow Models},
  author = {Siming Fu and Haojun Xu and Ruizhe He and Zheming Fu and Hualiang Wang and Jie Huang and Xiaoxiao Ma and Mingchen Zhong and Weihu Huang and Xiaoxuan He and Linjiang Huang and Si Liu},
  year = {2026},
  eprint = {2608.04349},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.04349},
}