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Seedance 2.0 Flash

Seedance 2.0 Flash video generation parameters, reference-material limits, and delivery scope.

Updated
August 7, 2026
Applies to
Current Kunfeng AI client

Quick answer

Seedance 2.0 Flash video generation parameters, reference-material limits, and delivery scope.

Capabilities and limits

Type
Video
Outputs per generation
1
Aspect ratios
1:14:33:416:99:1621:9
Final clarity
720p
Duration
4-15 s
Output audio
Optional
Reference modes
Omni referenceFirst and last frame
Total references
15
Image references
9
Image formats
JPEGPNGWebPBMPTIFFGIFHEICHEIF
Image size per file
< 30 MB
Image dimensions
>300 x 300 px - <6000 x 6000 px
Reference image ratio
>0.4 - <2.5
Video references
3
Video formats
MP4MOV
Video size per file
<= 200 MB
Video dimensions
300 x 300 px - 6000 x 6000 px
Reference image ratio
0.4 - 2.5
Video pixels
409600-8295044 px
Video duration
2-15 s
Combined duration
<= 15 s
Video frame rate
24-60 fps
Audio references
3
Audio formats
WAVMP3
Audio size per file
<= 15 MB
Audio duration
2-15 s
Combined duration
<= 15 s
First and last frames
Exactly 2 images: one first frame and one last frame
Combination rule
Audio requires at least one image or video reference

Video model · Current Kunfeng AI client