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1. ComfyUI-MiniMax-H3-W4A4-VSA ComfyUI-MiniMax-H3-W4A4-VSA Public

   MiniMax H3 Ref2VA acceleration for ComfyUI on an RTX 4070 12GB: 4-bit FC1 weights + Streaming VSA sparse attention. 1024x1792 video with audio in about 3 min 17 s, about 3.4x faster than dense atte…

   Python 124 15

2. ComfyUI-MiniMax-H3-TaoMate-C3 ComfyUI-MiniMax-H3-TaoMate-C3 Public

   TaoMate-H3 3-step acceleration package for ComfyUI on an RTX 4070 12GB: 4-bit (W4A4) FFN weights, 10% sparse attention and extra INT8 weight caching, with Windows setup and sample workflows.

   Python 41 3

3. ComfyUI-H3-X2-Stream ComfyUI-H3-X2-Stream Public

   ComfyUI nodes for MiniMax H3: INT8 X2 VAE and asynchronous NVENC saving. 5-second 1088x1920 video with audio in about 60 s on an RTX 4070 12GB, about 30% faster than the FP16 X2 VAE.

   Python 37 2

4. minimax_h3_workflows minimax_h3_workflows Public

   ComfyUI workflows for MiniMax H3 (Ref2VA / FL2VA / VideoRef / Pose Control) at Full HD on 12GB VRAM.

   27 3

5. h3-3D-camera-guide h3-3D-camera-guide Public

   Local 3D camera keyframes and RGB motion guides for ComfyUI and MiniMax H3 Ref2VA

   Python 6 2

6. h3-alphaflow h3-alphaflow Public

   Transparent character video workflow for MiniMax H3 and ComfyUI — from a 4×4 character sheet to alpha WebM / ProRes 4444.

   5 1