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Generation, training and LoRA distribution on Civitai are covered by Civitai’s own license agreement with MiniMax. If you download these weights and run them yourself, your use is instead governed by the MiniMax H3 Community License Agreement, whose grant excludes the European Union, the United Kingdom, the Republic of Korea and the United States of America.
MiniMax H3
MiniMax H3 Long Video Extender v1.0: based on the ComfyUI_MiniMax_H3_Extender node by tritant. Chains multiple video clips with motion context, disk caching, dynamic image references, audio reference support, and seamless final video/audio decoding for long-form video generation.
# Required Custom Nodes
- ComfyUI_MiniMax_H3_Extender
- ComfyLiterals
#Update Minimax H3 v2.0:
Fixed several issues in the workflow and refined some settings.
Added Add Guide for MMH3
Improved timeline control for reference images and audio.
Added full support for T2VA, I2VA, FL2VA, L2VA, and Ref2VA; added reference video and audio uploads; updated the interface.
Minor workflow adjustments and improvements.
Minimax H3 workflow using Turbo LoRA for the fastest generation while maintaining high quality, with Speedup enabled and 8 sampling steps.
# Required Custom Nodes
Install the following custom nodes using ComfyUI Manager or clone them manually:
- ComfyUI-SolAttn_triton
- ComfyUI-Spectrum-MiniMax-H3
- ComfyUI-KJNodes
- ComfyUI-Custom-Scripts
- ComfyUI-Easy-Use
- ComfyUI-Workflow-Encrypt
- CRT-Nodes
- ComfyUI-VideoHelperSuite
- rgthree-comfy
- ComfyUI-VFI
- Nvidia_RTX_Nodes_ComfyUI