ByteDance · Video model
Seedance 1.5 Pro.
ByteDance's next-generation audio-visual generation model with a 4.5B parameter Dual-Branch Diffusion Transformer architecture. Seedance 1.5 Pro generates video and audio simultaneously in a single unified pass — eliminating the timing...
Balanced quality
28
#12 among comparable OpenRouter models
Text to video
1000 Elo
Arena rank #19
Image to video
1000 Elo
Arena rank #19
Price
$11.86
Per minute at the evaluated setting
What this means.
This model has direct preference evidence for both creating video from text and animating an existing image. The balanced score gives both workflows equal importance.
Practical specifications.
- Resolutions
- 480p, 720p, 1080p
- Aspect ratios
- 1:1, 3:4, 9:16, 9:21, 4:3, 16:9, 21:9
- Durations
- 4–12 seconds
- Generates audio
- Yes
- First/last frame control
- first_frame, last_frame
See where Seedance 1.5 Pro stands.
| Model | Company | Quality | Evidence |
|---|---|---|---|
| Seedance 2.0 | ByteDance | 98 | Both workflows / exact match |
| HappyHorse 1.1 | Alibaba | 88 | Both workflows / exact match |
| HappyHorse 1.0 | Alibaba | 82 | Both workflows / exact match |
| Grok Imagine Video 1.5 | xAI | 80 | Limited |
| Wan 2.7 | Alibaba | 78 | Both workflows / exact match |
| Video v3.0 Pro | Kling AI | 70 | Both workflows / exact match |
| Veo 3.1 | 68 | Both workflows / exact match | |
| Video v3.0 Standard | Kling AI | 60 | Both workflows / exact match |
| Veo 3.1 Fast | 58 | Both workflows / exact match | |
| Grok Imagine Video | xAI | 52 | Both workflows / exact match |
| Veo 3.1 Lite | 46 | Both workflows / exact match | |
| Seedance 1.5 Pro | ByteDance | 28 | Both workflows / exact match |