FastVideo open-sources MiniMax FastH3 Omni with training code, 12x faster on Blackwell

multimodalart · x · 2026-10-21

Hao AI Lab's FastVideo has open-sourced MiniMax's FastH3 Omni, training code included. Key points: real-time generation at 12x speedup on NVIDIA Blackwell; NVFP4/FP8 support running on consumer hardware like Spark and RTX cards; day-0 ComfyUI integration. Built in collaboration with NVIDIA, Nuva Lab, and Reactor. Open training code means developers can fine-tune and deploy it themselves.

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