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MiniMax H3 Turbo: AI Video in 4 Steps Instead of 20

ComfyUI-MiniMax-H3-Turbo adds a Turbo LoRA and two custom ComfyUI nodes that cut MiniMax H3 video generation from roughly 20 sampling steps down to 4–8, speeding up iteration 4–5× without replacing the base model.

ComfyUI-MiniMax-H3-Turbo provides two ComfyUI nodes — MiniMax-H3 Turbo LoRA and MiniMax-H3 Turbo Sampler — that apply a community-trained Turbo LoRA (published by the author on HuggingFace as larryvrh/MiniMax-H3-Turbo-Lora) to the MiniMax H3 base model from Chinese company MiniMax. Generation steps drop from roughly 20 to 4–8 for both text-to-video and image-to-video. The plugin works with all H3 checkpoint variants (full bf16, int8, pruned) and installs via ComfyUI-Manager.

Why a vibe-coder should care

Faster generation means more prompt variations tested in the same time. The recommended working range is 6–8 steps: quality is noticeably better than at 4 steps, and going above 8 brings no further benefit.

Open on GitHub