Author

Tong Wang

National Key Laboratory of Science and Technology on Information System Security

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Preprint Aug 2026

From Generation to Simulation: How Far Are World Models from Being True Simulators?

This analysis shows that world models have achieved functional substitution in interaction and controllability for specific scenarios, but remain short of traditional simulators in formal guarantees of physical laws, structured state feedback, and reproducible long-horizon evolution.

Tong Wang, Huan Deng, Mucheng Yang et al. · 0 citations