@article{gigabrain05mavlathatlearnsfromworldmodel, title = {GigaBrain-0.5M*: a VLA That Learns From World Model-Based Reinforcement Learning}, author = { GigaBrain Team and Boyuan Wang and Bohan Li and Chaojun Ni and Guan Huang and Guosheng Zhao and Hao Li and Jie Li and Jindi Lv and Jingyu Liu and Lv Feng and Mingming Yu and Peng Li and Qiuping Deng and Tianze Liu and Xinyu Zhou and Xinze Chen and Xiaofeng Wang and Yang Wang and Yifan Li and Yifei Nie and Yilong Li and Yukun Zhou and Yun Ye and Zhichao Liu and Zheng Zhu}, year = {2026}, eprint = {2602.12099}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.12099}, }