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SparsePR: Training-Free Sparse Attention for Video Generation and World Models

Hi everyone, We recently released SparsePR , a training-free sparse-attention method for video generation and world models. We evaluate it on large video-generation and world-model backbones, including HunyuanVideo, Wan2.2-I2V, Cosmos-Predict2.5, and Cosmos3-Nano. Code and details: https://github.c…

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  1. 2026-09-19 02:43 · r/computervision
    SparsePR: Training-Free Sparse Attention for Video Generation and World Models

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