AnalysisVisual AIAugust 28, 2026

Reddit user compares FastH3 against default 25-step ComfyUI workflow

FastH3 clips were pulled from the Hao AI Lab blog and compared with a ComfyUI default workflow raised to 25 steps with SLA and Spectrum added. Average generation time was 7m30s per clip on 12GB VRAM / 32GB RAM using ref2va int8_convrot.

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