TheLocalLab/MiniMax H3 - Spectrum Speed UP & Memory Optimized Workflow (Text/Image to Video + Native Audio)
An optimized ComfyUI workflow for MiniMax H3 , the open-weights omni-modal video model that generates video with native stereo audio in a single pass — up to 2K, 24fps, ~15 seconds a clip. This build is tuned for speed and low-VRAM stability : SageAttention, RTX Video Super Resolution, and a full set of VRAM/RAM cleanup nodes are wired in so the model actually runs on consumer hardware instead of OOM-ing on VAE decode. Runs Text-to-Video (no image connected) and First/Last-Frame Image-to-Video (connect a first frame, last frame, or both) from a single MiniMaxH3ImageToVideo node. Run it in the
| Author / organization | TheLocalLab |
|---|---|
| Downloads | 2.1K (as reported by Civitai) |
| Likes | 30 |
| Task | text-to-image |
| Created | 6 August 2026 |
| Last updated at source | — |
Popularity, last 2 days
2,096 now (+4 since 2026-11-08). Counts as reported by the source, snapshotted daily by Silytics.
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