FLUX Video Upscale
Black Forest Labs FLUX 3 super-resolution for video — 1.5x to 3x
FLUX Video Upscale
Node type: video:flux_video_upscale
Category: video
Provider: Black Forest Labs (direct)
Description
FLUX 3 powered super-resolution for video. Wire a clip into the Video port, pick how far to push it, and the node returns the same shot at a higher resolution. Source audio carries over automatically.
Two modes, and the difference matters:
- Precise keeps the source faithful and only sharpens. Use it for faces, products and anything branded.
- Creative restores fine detail and invents texture that was never in the source. Better on generated footage and landscapes, and it can change how a face looks.
Limits
| What | Limit |
|---|---|
| Source duration | 20 seconds |
| Source file size | 50 MB |
| Source resolution | 2560x1440 (3.7 MP) per frame |
| Output frame | 13.75 MP |
Output keeps the source aspect ratio. A very large source upscales by less than the factor you asked for, because the output frame is capped.
A clip longer than 20 seconds is refused before you are charged. Trim it upstream and run again.
Pricing
This node is metered per output megapixel-second — megapixels in one output frame times the length of the clip — not per second of video.
MP_out = (width x factor) x (height x factor) / 1,000,000
cost_usd = MP_out x duration_seconds x rate
| Mode | Rate |
|---|---|
| Precise | $0.07 / MP-s |
| Creative | $0.10 / MP-s |
A 10-second 1080p clip at 2x is 8.29 MP per frame, so 82.9 MP-s: $5.80 precise, $8.29 creative in raw provider cost.
The worst case a single node can reach is a 20-second clip pinned at the 13.75 MP output cap in creative mode: 275 MP-s, $27.50 of raw provider cost. The canvas quotes that number rather than hiding it.
When the canvas does not know the clip's length or dimensions — nothing is wired yet, or the upstream node has not run — it quotes the ceiling. Run the upstream node first and the quote drops to the real number.
Canvas ports
| ID | Label | Details |
|---|---|---|
video_url |
Video | VIDEO (required) |
prompt |
Detail Prompt | TEXT — creative mode only |
Sidebar config
| ID | Label | Details |
|---|---|---|
upscale_factor |
Upscale Factor | NUMBER · 1.5…3 · default 2 |
creativity |
Mode | precise | creative · default creative |
safety_tolerance |
Safety Tolerance | NUMBER · 0…4 · default 2 |
Outputs
| ID | Label | Type |
|---|---|---|
video |
Upscaled Video | VIDEO |