(4/7) Same request, same seed, other machines:
• RTX 5090: 62 s
• RTX 3090 (FP8): ~17 min
• Apple M5 Max: 19.5 min
FastH3 Omni now runs natively on Macs with FastVideo's new MLX runtime. With a smaller reference canvas, the Mac drops to 4.7 min.
MiniMax-H3の8step蒸留モデル「FastH3-Omni」をComfyUIで検証✨
RTX 5090 / R2V / 768×1344 / 5秒
Base 25step:555秒
Omni:185秒
Omni+Kitchen:125秒
Omni+Kitchen+VSA:115秒
※Base以外はすべて8step
最大約4.83倍高速化!
#MiniMaxH3#ComfyUI
動画① Base vs Omni+Kitchen
動画② Base vs Omni
動画③ Omni+Kitchen vs Omni+Kitchen+VSA
VSA使用時は鼻周辺に点状のアーティファクトが発生。また、低ステップ化による顔のテカリも相変わらず確認できました。
As promised, FastVideo open-sources @MiniMax_AI FastH3 Omni, training code included! 🚀
- Real-time gen @ 12x faster on NVIDIA Blackwell
- NVFP4/FP8 for Spark + RTX!
- ComfyUI day-0
Collab with @NVIDIAAI , Nuva Lab @nuvalab and Reactor @reactorworld
Open source must win! ♥️