InstaGen Paper Proposes Group-Shared Importance Sampling to Speed Up Video Diffusion Transformers
A new arXiv paper, InstaGen, introduces group-shared importance sampling to cut the computational cost of diffusion transformers for video generation, whose quadratic attention complexity makes them expensive.
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- 2026-11-09 05:00 · arXiv cs.CV
InstaGen: Group-Shared Importance Sampling for Fast Video Generation