FLUX.3 Image Klein is a model you can download and run yourself. It makes images from a written description and edits them with reference images, holds a character or subject steady across a set of pictures, borrows a style from a reference and draws legible text. Within the FLUX.3 Image line it is the smaller, quicker model.
FLUX Video Upscale
by Black Forest LabsReleased 19 August 2026
FLUX Video Upscale takes one finished video and enlarges it 1.5 to 3 times, leaving the length unchanged, with an optional written instruction to guide the result. Choose the precise mode to stay faithful to the original, or the creative mode to let the model add detail. Use it to sharpen footage for a bigger screen. It creates nothing new: for fresh clips use FLUX.3 Video, and to change what happens in a clip, FLUX Video Edit.
What it costs
You pay for what each request uses. No subscription, no minimum.
One second of video, the ordinary use
Every rate
| Meter | ↑ you send | ↓ comes back |
|---|---|---|
| Second of video | 11,65 DA |
per second of video returned
- When you pay
- After the answer, from your balance. Nothing is held.
- Why it varies
- The length, the sound and the resolution.
- After each one
- The exact charge shows on the request.
Where your request runs
One company runs this model. OpenDunes sends every request to it.
You pay the price of the provider that served your request. Prices read 15:20 · speed over the last 30 minutes · uptime over 3 days.
Call it in code
Send the job, then ask for it until it is ready.
import os, time, requests
BASE = "https://opendunes.com/v1"
KEY = os.environ["OPENDUNES_API_KEY"]
H = {"Authorization": f"Bearer {KEY}"}
job = requests.post(f"{BASE}/videos", headers=H, json={
"model": "black-forest-labs/flux-video-upscale",
"prompt": "Sunrise over the dunes of Taghit, slow pan",
"duration": 8, "resolution": "1080p",
"generate_audio": False,
}).json()
while job["status"] not in ("completed", "failed"):
time.sleep(10)
job = requests.get(job["polling_url"], headers=H).json()
print(f"{BASE}/videos/{job['id']}/content")Runs this request once on your balance.
Questions about FLUX Video Upscale
How much does FLUX Video Upscale cost in dinars?
About 11,65 DA per second of video.
Is FLUX Video Upscale free? Can I try it?
No. You pay per use from your balance, with no subscription. Try it in Chat at the same price.
What is FLUX Video Upscale best for?
FLUX Video Upscale takes one finished video and enlarges it 1.5 to 3 times, leaving the length unchanged, with an optional written instruction to guide the result. Choose the precise mode to stay faithful to the original, or the creative mode to let the model add detail. Use it to sharpen footage for a bigger screen. It creates nothing new: for fresh clips use FLUX.3 Video, and to change what happens in a clip, FLUX Video Edit.
FLUX Video Upscale or FLUX Video Edit?
FLUX Video Edit costs 1,66 DA less for the same second of video.
How do I pay for FLUX Video Upscale without an international card?
Deposit dinars with your Edahabia or CIB card. Every model, FLUX Video Upscale included, is paid from that balance. No foreign card, no conversion.
Does FLUX Video Upscale work in Arabic, French or Darja?
Black Forest Labs names no languages for FLUX Video Upscale. Arabic, French and Darja: not stated.
How long can a clip be, and does it make sound?
Clip length: not stated. Sound: not stated.
Can it animate my photo, or make a vertical video?
No. Vertical 9:16: not stated.
Who makes FLUX Video Upscale, and when was it released?
Black Forest Labs. Released 19 August 2026.
Other Black Forest Labs models, priced in dinars
See all Black Forest Labs modelsFLUX.3 Video makes video with matching sound from a written description, an image used as the opening and closing frame, or an existing clip you want to continue. Clips run 5 to 20 seconds, from HD up to 4K, in shapes up to 21:9. It suits controlled scenes, bringing a still picture to life and extending footage.
Send a clip and a written instruction to FLUX Video Edit and get the same clip changed: objects or characters added, removed or swapped, a new setting, rewritten on-screen text, new colors or materials, or translated speech with matching lip sync. Length, shape and soundtrack stay as filmed. The clip must be shorter than 15 seconds and under about 50 MB, and anything sharper than HD is reduced to HD.
#8 for photo editing · Black Forest Labs' speed tier of FLUX.2, a 4B model made for high-throughput pipelines that need many images quickly while holding the image quality its maker describes as excellent