FLUX Video Upscale

FLUX Video Upscale applies model-based super-resolution to existing clips. Precise mode aims to preserve source identity, while creative mode can invent more fine detail. The original audio track is retained.

Tool behavior

An optional prompt describes the content to guide detail enhancement. Creative mode is the default. The service preserves aspect ratio and can reduce the requested scale when the resulting frame would exceed its pixel limit.FLUX Video Upscale official documentation

Practical use

Practical guidance. Use precise mode when facial identity or product detail must remain stable. Inspect moving edges across several frames instead of judging one still. Generative sharpening can create convincing details that were not present in the source.

Specifications & access

FLUX Video Upscale specifications
DetailValue and conditions
AccessAPI
Model identifiersflux-tools/video-upscale-v1
Release typeHosted generative tool; a separate downloadable backbone is not disclosed.FLUX Video Upscale official documentation
Scaling factor1.5× to 3×, subject to an output frame cap.FLUX Video Upscale official documentation
InputUp to 20 seconds, 50 MB and 2560 × 1440 source resolution.FLUX Video Upscale official documentation

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