# Black Forest Labs — FLUX Upscale: 2K and 4K for Video

- Company: Black Forest Labs (bfl.ai)
- Announced: 2026-08-20T17:21:00+00:00
- Category: capability-change
- Subject: FLUX
- Models affected: FLUX Upscale, FLUX 3
- Source: https://bfl.ai/blog/flux-video-upscale
- Record: https://forck.live/items/4226-flux-upscale-2k-and-4k-for-video

Black Forest Labs launched FLUX Upscale, a standalone tool and API endpoint that upscales video up to native 4K, fixing imperfections like smudged faces and gridded artifacts. It offers two modes: Precise (4 steps, $0.07/mp/s) and Creative (8 steps, $0.10/mp/s). Upscale factors of 1.5x, 2x, and 3x are supported.

## Evidence

Verbatim from https://bfl.ai/blog/flux-video-upscale:

> You can now use FLUX Upscale, available as a standalone FLUX Tool and endpoint, to regenerate any video at a higher resolution, up to native 4K

---

Record: https://forck.live/items/4226-flux-upscale-2k-and-4k-for-video
Catalogue: https://forck.live/llms.txt
Feed: https://forck.live/feed.md