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Author

Tie-Niu Tan

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Preprint Aug 2026

WorldExam: Benchmarking World Models from Apparent Appearance to Inherent Reactivity

WorldExam is introduced, a hierarchical diagnostic benchmark spanning four levels: Visual Quality, Control Adherence, Spatial Consistency, and World Reactivity, which supports unified evaluation of camera-, action-, and language-driven model paradigms.

Yuxue Yang, Shu-Yao Shang, Jiahe Wang et al. · 2 citations
Jul 2026

PhiZero: A World Model Built Around Physical Language

We introduce PhiZero, a physical world model built around physical language, a compact discrete representation of world-state transitions. Existing physical world models typically predict future videos directly in pixel space, leaving the underlying world dynamics implicit within high-dimensional visual predictors. Mot...

Shuyao Shang, Yuqi Wang, Ruopeng Gao et al. · 1 citation

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