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ComfyUI Tutorial MiniMax H3 Long Video 40 Seconds on Just 6GB VRAM

Hello everyone I’ve been testing an optimized version of the MiniMax H3 LongVideos workflow , and I managed to generate a 40-second video using only 6GB of VRAM and 16GB of RAM . The workflow generates multiple shots and combines them into a longer video, while also providing options for controllin…

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  1. 2026-09-23 10:38 · r/comfyui
    ComfyUI Tutorial MiniMax H3 Long Video 40 Seconds on Just 6GB VRAM

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