How to Make AI Videos with Seedance 2.0 on Soup.video (Tutorial)
ByteDance Seedance 2.0 is a flexible multi-modal AI video model for text-to-video, image-to-video, and cinematic control with optional audio. This tutorial shows how to generate Seedance videos on Soup.video with clear pricing and prompt recipes.
Open the studio: Create with Seedance 2.0 →
Also available: Seedance 1.5 Pro for dialogue-heavy cinema clips.
Seedance 2.0 at a glance
- Resolutions: 480p, 720p, 1080p
- Durations: 4, 5, 8, 10, 12, 15 seconds
- Aspect ratios including 9:16, 16:9, 1:1, 21:9, adaptive
- Optional generate_audio
Seedance 2.0 pricing on Soup.video
Per-second rates (approx.):
| Resolution | With video/audio path | Alternate path |
|---|---|---|
| 480p | ~$0.075/s | ~$0.10/s |
| 720p | ~$0.15/s | ~$0.25/s |
| 1080p | ~$0.36/s | ~$0.56/s |
Example: 720p × 8s ≈ $1.20 on the standard video rate.
Draft on 480p to save while exploring prompts. Credits: Pricing.
For cheaper short dialogue tests, compare Seedance 1.5 Pro matrix pricing (from ~$0.04 for a 480p 4s silent clip).
Step-by-step: your first Seedance 2.0 video
1. Open /video/seedance2
2. Write a prompt with emotion + motion
Seedance handles human subjects and social energy well:
A dancer spins under purple stage lights, confetti in the air, energetic handheld camera, sharp costume detail, crowd silhouettes in background, 9:16
3. Choose resolution and duration
- Ideation: 480p / 5s
- Social publish: 720p / 8–10s
- Hero/ad: 1080p / 8–12s
4. Toggle audio intentionally
Enable audio when you need ambience or speech-like energy. Disable it for silent B-roll to reduce cost.
5. Generate, review faces and limbs
If hands or faces drift, simplify the action and strengthen the subject description.
Image-to-video tips for Seedance
When uploading a reference:
- Use a sharp subject with contrast from the background
- Describe motion relative to the image, not a total scene rewrite
- Keep wardrobe and identity cues consistent in the prompt (“same red jacket”, “same bob haircut”)
Seedance vs other Soup.video models
| If you need… | Prefer |
|---|---|
| Multi-shot director control | Kling 3.0 |
| Fast stylized social drafts | Grok Imagine |
| Maximum photorealism | Veo 3.1 |
| Balanced cinematic + audio | Seedance 2.0 / 1.5 Pro |
API example
curl -X POST https://soup.video/api/v1/generations \
-H "Authorization: Bearer sk_soup_your_key_here" \
-H "Content-Type: application/json" \
-d '{
"model": "seedance-2",
"inputs": {
"prompt": "Cinematic close-up of espresso pouring into a ceramic cup, steam rising, slow push-in",
"aspect_ratio": "9:16",
"resolution": "720p",
"duration": "8",
"generate_audio": false
}
}'
Reference: Generate API.
Ready to cook? Start on Seedance 2.0 with pay-as-you-go credits — no separate ByteDance subscription required.