robotwin_dual_system_joint_self_attention_cosmos3

robotwin_dual_system_joint_self_attention_cosmos3

An OpenWAM-Study checkpoint from the Q2 video-backbone comparison, run on RoboTwin 2.0 with the Dual-System Joint Self-Attention architecture held fixed. The baseline is robotwin_dual_system_joint_self_attention, which uses Wan2.2-TI2V-5B.

Video backbone: Cosmos3-Edge-4B.

• Paper: https://arxiv.org/abs/2609.07398
• Code: https://github.com/OpenWAM-Official/OpenWAM
• Project page: https://openwam-official.github.io/

Citation

@article{wang2026openwam,
  title   = {OpenWAM: An Open, Modular Exploration Towards Systematic World-Action Model Pretraining},
  author  = {Yuran Wang and Siqiao Huang and Mingleyang Li and Chenhao Zhang and Jiaqi Liang and Weiyang Jin and Yue Chen and Xuemin Chi and Donghao Zhou and Qize Yu and Yu-Kai Wang and Yuhan Rui and Shenzhe Yao and Zhen Yuan and Zhenhao Shen and Kefei Zhu and Zijie Zhu and Ning Gao and Xiaowei Chi and Guanqi He and Shanghang Zhang and Hao Dong and Lin Shao and Hang Zhao},
  year    = {2026},
  journal = {arXiv preprint arXiv: 2609.07398}
}