Seedance 1.5 Pro
Flexible duration model with audio and ultrawide support
Seedance 1.5 Pro offers the most flexible duration options (4-12 seconds in 1-second increments) and supports ultrawide 21:9 format. It includes audio generation and first-last-frame mode.
Key Features
Most flexible duration control and ultrawide format support. Perfect for creators who need specific timing.
4-12 second videos (1-second increments)
480P, 720P, and 1080P resolution
Audio generation capability
Ultrawide 21:9 aspect ratio
First-last-frame mode
How It Compares
See what makes this model unique
Best For
- Flexible duration
- Ultrawide format
- Lower cost for 480P
Consider
- Lower max resolution than some models
Perfect For
Ideal use cases for this model
Ultrawide cinematic content (21:9)
Precise duration control (4-12s)
Audio-visual synchronization
Frame-to-frame transitions
Prompt Examples
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Ultrawide Cinematic
Epic landscape, cinematic anamorphic look, 21:9 aspect ratio, slow pan, 8s
Custom Duration
Product reveal, exactly 6 seconds, timing matched to music beat
Pricing
Transparent pricing based on your needs
Basic Config
48
credits
Premium Config
252
credits
Frequently Asked Questions
Everything you need to know about this model