bytedance/seedream-3

A text-to-image model with support for native high-resolution (2K) image generation

Capabilities

1:14:33:416:99:162:33:2Seed

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`prompt`*	string	Text prompt for image generation	`—`	—
`aspect_ratio`	string	Image aspect ratio. Set to 'custom' to specify width and height.	`"16:9"`	1:13:44:316:99:162:33:221:9custom
`guidance_scale`	number	Prompt adherence. Higher = more literal.	`2.5`	min: 1, max: 10
`height`	integer	Image height	`2048`	min: 512, max: 2048
`seed`	integer	Random seed. Set for reproducible generation	`—`	—
`size`	string	Big images will have their longest dimension be 2048px. Small images will have their shortest dimension be 512px. Regular images will always be 1 megapixel. Ignored if aspect ratio is custom.	`"regular"`	smallregularbig
`width`	integer	Image width	`2048`	min: 512, max: 2048

promptrequiredstring

Text prompt for image generation

aspect_ratiostring

Image aspect ratio. Set to 'custom' to specify width and height.

Default: "16:9"

1:13:44:316:99:162:33:221:9custom

guidance_scalenumber

Prompt adherence. Higher = more literal.

Default: 2.5min: 1, max: 10

heightinteger

Image height

Default: 2048min: 512, max: 2048

seedinteger

Random seed. Set for reproducible generation

sizestring

Big images will have their longest dimension be 2048px. Small images will have their shortest dimension be 512px. Regular images will always be 1 megapixel. Ignored if aspect ratio is custom.

Default: "regular"

smallregularbig

widthinteger

Image width

Default: 2048min: 512, max: 2048

Version: ed344813bc9fUpdated: 7/25/20263.3M runs