---
id: "black-forest-labs/flux-video-upscale"
also: ["black-forest-labs/flux-video-upscale-20260819"]
card_usd_per_m: "0.0 in, 0.0 out, at black-forest-labs"
context: 0
max_output: 0
input: ["text", "video"]
output: ["video"]
released: "2026-08-19"
api: ["/api/v1/videos"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 1
---
# Black Forest Labs: FLUX Video Upscale

FLUX Video Upscale is a video upscaling model from Black Forest Labs. It enlarges a single source video by 1.5× to 3× while preserving its duration, with an optional prompt...