Jev Sparse Attention Speeds Up MiniMax H3 Video Generation by Over 40%

Japanese developer @sepisheim integrated the popular Jev method into MiniMax H3's video generation pipeline to sparsify attention processing. On an RTX 4070, generation time dropped from 6:07 to 3:34, a 41.7% speedup, with the code shared on GitHub.

2026-09-20 ~ 2026-09-22 · 3 related posts

• Sparse attention with Jev cuts MiniMax H3 video generation time by 41.7% on an RTX 4070 — TheMoonMidas · 2026-09-20
• Jev Sparse Attention Cuts MiniMax H3 Video Generation Time by 40% — Repulsive_Gap_1678 · 2026-09-21

1 near-duplicate retellings: CurieuxExplorer