FLUX 3 Video AI
FLUX 3 Video from Black Forest Labs generates 5–20 second 720p videos with synchronized audio from text or a start and end frame, at one flat per-second price. Released August 2026. Try it online in the Studio or call it from code, up to 8% below the fal API price.
- Developer
- Black Forest Labs
- FLUX family
- Released
- August 2026
- Output
- 720p
- 5–20 s · audio
- From
- $0.1564/s
- 720p
Try it
Try FLUX 3 Video AI now
Runs on your balance at the price on the button; failed runs are refunded. Results are saved to your account.
What it is
What is FLUX 3 Video?
Long, coherent shots
FLUX 3 Video renders up to 20 seconds in one pass with stable subjects and natural motion, and generates matching sound in the same pass at no extra cost.
Keyframes
Give a start frame — and optionally an end frame — and FLUX 3 Video animates between them.
Capabilities
What FLUX 3 Video can do
5–20 seconds
Long single takes
Audio included
Synced sound, no extra cost
Keyframes
Start and end frame
7 ratios
21:9 to 9:16
Examples
FLUX 3 Video examples
Prompts you can load into the Studio and try.
A lighthouse keeper climbs the spiral stairs with a lantern as a storm hits the windows, thunder and rain
Twenty-second single take following a skateboarder through a sunlit LA neighborhood, wheels clacking
Use cases
What people use FLUX 3 Video for
- Concepts and b-roll
- Scenes, establishing shots and storyboards from a written description.
- Animating stills
- Product shots, characters or artwork brought to life — or a transition between two frames.
- Clips with sound
- Dialogue, effects and ambience generated with the picture, at no extra cost.
- Longer single takes
- Up to 20 seconds per generation (5–20 s).
- Vertical social video
- 9:16 for TikTok, Reels and Shorts, alongside 16:9 and other ratios.
Versions
FLUX 3 Video in the FLUX family
Every FLUX model we offer, newest first. FLUX AI covers the whole family.
| Model | Released | Max res. · length | From |
|---|---|---|---|
| FLUX 3 Image Klein | October 2026 | 4K | $0.0011/image |
| FLUX 3 | October 2026 | 4K | $0.0317/image |
| FLUX 3 Video | August 2026 | 720p · 5–20 s | $0.1564/s |
| FLUX.2 [klein] 4B | January 2026 | 2K | $0.001/image |
| FLUX.2 [max] | December 2025 | 4 MP | $0.0644/image |
| FLUX.2 [pro] | November 2025 | 4 MP | $0.0276/image |
| FLUX.2 [flex] | November 2025 | 4 MP | $0.046/image |
| FLUX.1 Kontext [pro] | May 2025 | 1K | $0.0348/image |
| FLUX.1 Kontext [max] | May 2025 | 1K | $0.0695/image |
How it compares
FLUX 3 Video vs similar models
FLUX 3 Video vs Wan 3.0
FLUX 3 Video
- First and last frame control for image-to-video.
- More aspect ratios: 7 vs 5.
Wan 3.0
- Lower price: $0.0757/s vs $0.1564/s at 720p with audio (52% less).
- Higher maximum resolution: 1080p vs 720p.
- Longer clips: up to 30 s vs 20 s.
Where to use it
Three ways to use FLUX 3 Video
In the Studio
No code: write a prompt, pick the settings, generate. The price is shown before you run.
Through the API
One key and one request shape for every model; poll the generation or get a webhook.
FAQ
FLUX 3 Video AI questions
FLUX 3 Video is developed by Black Forest Labs. CheaperGen provides API access and does not own the model. Trademarks belong to their respective owners.