Text
- Duration
- 5 to 20s
- Resolution
- 720p · 1080p · 2K · 4K
- Aspect ratio
- 21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16
- Native audio
- On or off
FLUX 3 Video AI video generator
Video with native audio up to 4K. Make 5 to 20s clips in your browser, and see the credit price before you generate.
- Black Forest Labs
- Text · First and last frame
- 5 to 20s
- 720p to 4K
- Native audio
- From 204 credits
Example
What you can do with FLUX 3 Video
What this model can do here, taken from its live settings. Try any of them in the generator above.
Start from a prompt
Describe the subject, setting and camera move in plain words. FLUX 3 Video follows detailed briefs, so name what matters most first.
Animate a still image
Your image becomes the first frame, so faces, products and layout carry into the clip.
Native audio in the same pass
Turn on audio and the clip comes back with sound that matches the action, with no separate sound step.
Pick length and resolution
Clips run 5 to 20s. Output from 720p to 4K. Aspect ratios 21:9, 16:9, 4:3, 1:1, 3:4, 9:16.
How to use FLUX 3 Video
- 01
Pick an input
Start from text to video, image to video. Upload files where the input needs them.
- 02
Describe the result and set options
Write what you want to see, then choose length, resolution, aspect ratio. The credit price updates as you go.
- 03
Generate and download
Most clips finish in one to three minutes. Download the file, or tweak the prompt and run it again.
FLUX 3 Video pricing
Longer clips and higher resolution cost more. The generator shows the exact price for your settings before anything is charged.
- Starting price
- 204 credits per clip
- In dollars
- ≈ $2.04 at the Starter pack rate
- Free to try
- 48 credits on sign up, no card
FLUX 3 Video compared with similar models
Live specs and starting prices. Click a model to open its page.
| Spec | FLUX 3 Video | Kling 4.0 | Seedance 2.5 | Veo 3.1 |
|---|---|---|---|---|
| Maker | Black Forest Labs | Kuaishou | ByteDance | |
| Starting price | 204 credits | 194 credits | 116 credits | 192 credits |
| Inputs | Text · First and last frame | Text · First and last frame · Reference | Text · First and last frame · Reference | Text · First and last frame |
| Max input files | 1 | 15 | 50 | 2 |
| Duration | 5 to 20s | 3 to 30s | 4 to 30s | 4 to 8s |
| Resolution | 720p · 1080p · 2K · 4K | 720p · 1080p | 480p · 720p · 1080p | 720p · 1080p · 4K |
| Aspect ratio | 21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16 · auto | 16:9 · 9:16 · 1:1 · 21:9 · auto | auto · 21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16 | 16:9 · 9:16 |
| Native audio | Yes | Yes | Yes | Yes |
Full FLUX 3 Video settings
ShowHide
First and last frame
Up to 1 files
- Duration
- 5 to 20s
- Resolution
- 720p · 1080p · 2K · 4K
- Aspect ratio
- auto
- Native audio
- On or off
Related models
FLUX 3 Max
Fast FLUX video with native audio
From 64 credits
FLUX.2 Max
Maximum fidelity for art and design
From 17 credits
FLUX.2 Pro
Professional generation and edits
From 8 credits
Kling 3.0
Up to 4K with optional native audio
From 101 credits
Kling 2.6
Motion control and reference to video
From 56 credits
Seedance 2.0
Text, image and up to 15 references
From 80 credits
FLUX 3 Video questions
What is FLUX 3 Video?
FLUX 3 Video is Black Forest Labs's AI video model: video with native audio up to 4K. On FrameMux you run it in the browser with credits, next to every other model.
Is FLUX 3 Video free to try?
Yes. New accounts get 48 free credits with no card. FLUX 3 Video starts at 204 credits per clip, so use the free credits to test lower cost models and top up for FLUX 3 Video.
How much does FLUX 3 Video cost?
From 204 credits per clip at the lowest settings, about $2.04. Longer clips and higher resolution cost more, and the exact price shows before you generate. Credit packs start at $9.90 for 990 credits.
What inputs does FLUX 3 Video accept?
Text, First and last frame. You can upload up to 1 files per job. JPG, PNG and WebP images up to 10 MB each. The panel only shows the options this model accepts.
Which lengths, resolutions and aspect ratios does FLUX 3 Video support?
Length: 5 to 20s. Resolution: 720p, 1080p, 2K, 4K. Aspect ratio: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16. Longer and sharper outputs cost more credits.
Does FLUX 3 Video generate audio?
Yes. Turn on native audio in the settings and the clip comes back with matching sound. Leave it off to save credits when you plan to add your own track.
Do I need a Black Forest Labs account or API key?
No. You use FLUX 3 Video in the browser with FrameMux credits. There is no API key to set up and no separate subscription.
Can I use FLUX 3 Video results commercially?
Paid credit packs and plans include commercial use, within Black Forest Labs's terms for FLUX 3 Video.
Can I upload photos of real people?
Only photos you have permission to use. Content of real people without consent and adult content are blocked, and blocked prompts never use credits.
Are my FLUX 3 Video results private?
Yes. Uploads and results are private to your account and are deleted after 30 days, so download what you want to keep.
What happens if a FLUX 3 Video job fails?
The credits return to your balance automatically, and the error tells you what to change.
How does FLUX 3 Video compare with Kling 4.0?
FLUX 3 Video starts at 204 credits per clip and Kling 4.0 at 194. The table above lists inputs, length and resolution side by side. The quickest way to choose is to run the same prompt on both.
Start your first FLUX 3 Video clip
48 free credits, price shown first, credits back if a job fails.
Create with FLUX 3 Video