πRL: Online RL Fine-tuning for Flow-based Vision-Language-Action Models

作者：Kang Chen, Zhihao Liu, Tonghe Zhang, ♯Zhen Guo, Si Xu, Hao Lin, Hongzhi Zang, Xiang Li, Bingwen Wei, Jiakai Zhou, Quanlu Zhang, Zhaofei Yu, Guoliang Fan, Tiejun Huang · 单位：Tsinghua University Peking University Institute of Au · 会议/期刊：arXiv · 日期：2025-10-29 · 来源：Low-Level Learning-Based Action Modelling / Input Modelling / 2D Vision Language Action Models with RL