VLM-R1: A Stable and Generalizable R1-style Large Vision-Language Model. - Haozhan Shen; Peng Liu; Jingcheng Li; Chunxin Fang; Yibo Ma; Jiajia Liao; Qiaoli Shen; Zilun Zhang; Kangjia Zhao; Qianqian Zhang; Ruochen Xu; Tiancheng Zhao (CoRR, 2025)