FastVideo open-sources MiniMax FastH3 Omni: 12x real-time speedup on Blackwell
TinfoilTricorn · x · 2026-10-24
FastVideo (@haoailab) has open-sourced MiniMax's FastH3 Omni with full training code, in collaboration with NVIDIA, Nuva Lab, and Reactor. Key facts:
- Real-time generation, 12x faster on NVIDIA Blackwell
- NVFP4/FP8 support for Spark and RTX consumer GPUs
- Day-0 ComfyUI integration
- Accepts up to 9 reference images, video clips, and voice references
A user already ran it on an RTX 5090 in ComfyUI and reports it is very fast.
Related event: FastVideo Open-Sources FastH3-Omni, 12x Faster on Blackwell(2 posts)→
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