@article{piflowpolicybasedfewstepgenerationviaimi, title = {pi-Flow: Policy-Based Few-Step Generation via Imitation Distillation}, author = {Hansheng Chen and Kai Zhang and Hao Tan and Leonidas Guibas and Gordon Wetzstein and Sai Bi}, year = {2025}, eprint = {2510.14974}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.14974}, }