DexTacWAM: A Visuo-Tactile World-Action Model for Dexterous Manipulation

Researchers at UC Berkeley, UIUC, and Northwestern extend a pretrained video world model to multi-finger touch for contact-rich dexterous manipulation.

Paper

21 Sep 2026

DexTacWAM overview: the training recipe, the visuo-tactile world-action model, and real-robot results on six contact-rich tasks, averaging 70.6 against 38.0 for the strongest baseline.

Haoran Yuan1,*,‡, Zekai Wang2, Boning Shao2, Haoran Lu3,*, Trevor Darrell2, Ismini Lourentzou1,†, Wei Zhan2,†

  • 1University of Illinois Urbana-Champaign
  • 2University of California, Berkeley
  • 3Northwestern University

* Work done during a visit to UC Berkeley; ‡ Project lead; † Equal advising, co-corresponding authors

arXiv preprint arXiv:2609.24976

Citation

@article{dextacwam2026,
  title         = {DexTacWAM: A Visuo-Tactile World-Action Model for Dexterous Manipulation},
  author        = {Yuan, Haoran and Wang, Zekai and Shao, Boning and Lu, Haoran and Darrell, Trevor and Lourentzou, Ismini and Zhan, Wei},
  journal       = {arXiv preprint arXiv:2609.24976},
  year          = {2026}
}

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