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Sparse attention for H3 minimax, enjoy up to 2.5x speed up.

This story is from 2026-08-20. It is preserved in the archive; the latest stories are on the live feed.

Added to my node pack, sparse attention SLA node for H3 Minimax. speed increase of up to 2.5x. enjoy. Edit: I updated my workflow, check it to see the correct wiring. My examples on a 5060ti 16gb, running 864x1536 10s Pytorch attention 400s/it Comfykitchen 140s/it Sparse at 0.9 - 80s/it Sparse at 0…

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  1. 2026-08-20 21:36 · r/StableDiffusion
    Sparse attention for H3 minimax, enjoy up to 2.5x speed up.

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