ReDetail: Generative video upscaler with LTX-2.5 runs on 24GB VRAM, but invents details

DaLyon92x · reddit · 2026-08-14

Reddit user DaLyon92x introduces ReDetail, a generative video upscaler based on LTX-2.5, running on 24GB+ VRAM. It re-renders rather than sharpens, inventing details like freckles and redrawn logos. Comparisons show it's useful for AI-generated or soft footage, but not for faces/labels. Performance: 70s for 8 steps on 4090, 21.8GB peak; 1.5x is more efficient than 2x with less invented texture.

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