ByteDanceSeedance 2.0 Fast AI
Seedance 2.0 Fast is a speed-optimized Seedance 2.0 for 480p and 720p videos with audio — ideal for iteration and high-volume pipelines. Released April 2026. Try it online in the Studio or call it from code, up to 26% below the official price.
- Developer
- ByteDance
- Seedance family
- Released
- April 2026
- Output
- 720p
- 4–15 s · audio
- From
- $0.0501/s
- 480p
Try it
Try Seedance 2.0 Fast 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 Seedance 2.0 Fast?
Built for iteration
Fast keeps Seedance 2.0's prompt understanding and audio while cutting generation time — great for drafts, social content and batch pipelines.
Capabilities
What Seedance 2.0 Fast can do
Lower latency
Faster turnaround than standard
480p / 720p
Social-ready resolutions
Audio included
Synchronized sound
Best for volume
Batch & pipeline workloads
Examples
Seedance 2.0 Fast examples
Prompts you can load into the Studio and try.
A golden retriever catches a frisbee on a beach, slow motion, splashing water
Vertical shot of a street dancer under a bridge, handheld camera, energetic
Use cases
What people use Seedance 2.0 Fast 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.
- Consistent characters and products
- Up to 9 reference images keep a face, outfit or product the same across shots.
- Matching a motion or a shot
- Up to 3 reference videos to follow a camera move, a dance or an edit rhythm.
- Music videos and lip-sync
- Up to 3 reference audio clips to time the picture to a track or a voice.
- Clips with sound
- Dialogue, effects and ambience generated with the picture, at no extra cost.
- Longer single takes
- Up to 15 seconds per generation (4–15 s).
- Vertical social video
- 9:16 for TikTok, Reels and Shorts, alongside 16:9 and other ratios.
Versions
Seedance 2.0 Fast in the Seedance family
Every Seedance model we offer, newest first. Seedance AI covers the whole family.
| Model | Released | Max res. · length | From |
|---|---|---|---|
| Seedance 2.0 Mini | August 2026 | 720p · 4–15 s | $0.0292/s |
| Seedance 2.5 | August 2026 | 1080p · 4–30 s | $0.0935/s |
| Seedance 2.0 | April 2026 | 4K · 4–15 s | $0.0631/s |
| Seedance 2.0 Fast | April 2026 | 720p · 4–15 s | $0.0501/s |
How it compares
Seedance 2.0 Fast vs similar models
Seedance 2.0 Fast vs Seedance 2.0
Seedance 2.0 Fast
- Lower price: $0.0899/s vs $0.1356/s at 720p with audio (34% less).
Seedance 2.0
- Higher maximum resolution: 4K vs 720p.
Seedance 2.0 Fast vs Seedance 2.0 Mini
Seedance 2.0 Fast
- A different balance of price and features.
Seedance 2.0 Mini
- Lower price: $0.0627/s vs $0.0899/s at 720p with audio (30% less).
- Newer model (released August 11, 2026).
Where to use it
Three ways to use Seedance 2.0 Fast
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
Seedance 2.0 Fast AI questions
Seedance 2.0 Fast is developed by ByteDance. CheaperGen provides API access and does not own the model. Trademarks belong to their respective owners.