How-ToVisual AIAugust 4, 2026

ComfyUI workflows upscale MiniMax H3 videos 12x faster

Three free ComfyUI workflows upscale MiniMax H3 videos using LTX 2.3 or Wan 2.2 5B, tuned to preserve faces and lip sync. They claim 12x faster generations by avoiding native 1080p rendering.

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