Fix Low-Res MiniMax H3 Generations with Ultimate SD Upscale
alisitskii · reddit · 2026-08-24
A user shares a workflow to fix low-resolution generations from MiniMax H3.
Workflow: Generate initial clips at 1504x832px with MiniMax H3, then upscale to 2560x1440px using Ultimate SD Upscale nodes.
Resources:
- GitHub: ComfyUIUltimateSDUpscaleGuiderH3
- Example workflow JSON provided.
Hardware: 4080S 16GB VRAM, 64GB RAM.
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