# Black Forest Labs Splits Resolution Off Into a Separate Video Upscaling Endpoint

FLUX Upscale regenerates video at 1.5, 2 or 3 times its input scale, reaching roughly 4K from high-definition source, and is tuned to repair the specific artifacts FLUX 3 leaves behind.

- Published: 2026-08-24T07:20:23.472Z
- Canonical: https://polylog.news/ai/2026-08-24/black-forest-labs-splits-resolution-off-into-a-separate-vide
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Polylog editors](https://polylog.news), [Black Forest Labs](https://bfl.ai/blog/flux-video-upscale), [MarkTechPost](https://www.marktechpost.com/2026/07/26/black-forest-labs-releases-flux-3-a-multimodal-flow-model-for-image-video-audio-and-robot-action-prediction/)

Black Forest Labs has shipped FLUX Upscale as a standalone tool and endpoint that regenerates video at higher resolution, accepting input from 480p and supporting scale factors of 1.5, 2 and 3, which from a high-definition source reaches ap…

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