Latent prediction error does not always indicate physical surprise
Framework separates physical surprise from appearance and motion in video models
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Framework separates physical surprise from appearance and motion in video models
The authors treat observed video as a lossy projection of a latent world and track a shift toward persistent state.
M3-Agent more than triples the MIST reveal score by revising instructions so a frozen model executes the change.
WorldMemBench tests video world-model memory across 260 static and dynamic cases.
HLA-WM improves long-horizon video world-model consistency without training while cutting memory use.
Honeycomb keeps video world-model scene memory constant using six HexMemory planes.
QuantWM applies training-free 2-bit KV cache quantization to video world models while preserving temporal consistency.
World in World is a training-free inference-time interface enabling camera-controlled rerendering, long-horizon revisiting, and motion transfer with frozen causal video world models.
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