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Rapid-H3: Super fast H3 video + audio in about 2 minutes on one DGX Spark

Rapid-H3 makes MiniMax-H3 (text / image → video with stereo audio) render 3–5× faster on a single NVIDIA DGX Spark (GB10) than stock ComfyUI, with no human-noticeable loss in picture, motion, voice or lip sync. It is a ComfyUI node pack plus two ready-made render presets: ts_h2 (default): ≈117 s fo…

Read the full story at r/StableDiffusion ↗

Timeline · 2 reports

  1. 2026-10-30 08:56 · r/comfyui
    Rapid-H3: Super fast H3 video + audio in about 2 minutes on one DGX Spark
  2. 2026-10-30 06:36 · r/StableDiffusion
    Rapid-H3: Super fast H3 video + audio in about 2 minutes on one DGX Spark

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