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Image Generation Model

Seedream 5.5

Image by ByteDance

PublisherByteDance
TypeImage
Context Window10,000 tokens
ReleasedNovember 2026
Price$0.020-$0.027/image + $0.008/extra edit image
ProviderWaveSpeed
SOURCE IMAGE

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Documentation & links

Parameters & options

ModeSelect
Default: text-to-image
Text to ImageEdit
ImagesImage URL Arrayedit only
Aspect RatioSelect
Default: 1:1
1:11:22:11:33:12:33:23:44:34:55:49:1616:99:2121:9
ResolutionToggle Group

The output resolution. 2K costs a little more than 1K.

Default: 1k
1K2K
BackgroundSelect

Transparent makes a PNG with no background, for logos, stickers and cutouts.

Default: auto
AutoTransparentOpaque

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