Author

Xi Chen

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Preprint Aug 2026

PlayWorld: Benchmarking World Models with Agent Players over Long-Horizon Objectives

PlayWorld is introduced, a benchmark providing 171 scenarios, each with a specified objective, to assess models along four core dimensions: geometry consistency, interaction fidelity, out-of-sight evolution, and insight evolution, and basic ability metrics for video quality and controllability.

Kai Ding, Xi Chen, Ming-Hong Cai et al. · 3 citations

Preprint Aug 2026

ForgeWM: Progressive Causal Training for Few-Step Action-Conditioned Video World Models

Action-conditioned video world models require low-latency causal generation and reliable responses to game-native controls. Although causal distillation enables one- or few-step video synthesis, extending it to interactive world models remains challenging, as discrete keyboard states and continuous mouse motion must re...

Xin-Ye Li, Lingshuai Lin, Lei Wang et al. · 1 citation