ComfyUI MiniMax H3: Best Video Generation Workflows Tutorial

pixaromadesign · reddit · 2026-08-06

A comprehensive tutorial on using the MiniMax H3 model within ComfyUI. The author shares optimized workflows for Text-to-Video, Image-to-Video, First & Last Frame Animation, Reference-to-Video, Audio Sync, and Image Editing.

It also details environment setup and performance optimization, including updating ComfyUI nodes, installing Sage Attention, managing models, and tuning for various NVIDIA GPUs. Additionally, it covers using the new Workflow Manager and fixing common errors like Dynamic VRAM issues.

Related event: Tutorial Shared for Building MiniMax H3 Video Workflow in ComfyUI(2 posts)→

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