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FLUX: FLUX Video Upscale

black-forest-labs/flux-video-upscale
video
A video upscaling model from Black Forest Labs. It enlarges a single source video by 1.5x to 3x while preserving its duration, with an optional prompt.
Price
Released
Aug 19, 2026

Pricing

precise (creativity 0)
creative (creativity > 0)

Parameters

promptrequired

How to use via API

import time, requests

BASE = "https://api.mixen.ai/v1"
headers = {"Authorization": "Bearer mxn-..."}
# 1. отправить ролик на апскейл → {"id": "video_...", "status": "queued"}
r = requests.post(f"{BASE}/videos/upscale", headers=headers,
    files={"video": open("clip.mp4", "rb")},
    data={"prompt": "Добавь чёткости и деталей", "upscale_factor": "2", "creativity": "0"})
job = r.json()
# 2. опрашивать до status=completed, 3. скачать результат
while job.get("status") not in ("completed", "failed"):
    time.sleep(5)
    job = requests.get(f'{BASE}/videos/{job["id"]}', headers=headers).json()
open("upscaled.mp4", "wb").write(
    requests.get(f'{BASE}/videos/{job["id"]}/content', headers=headers).content)
API docsTry in the bot