prunaai/z-image-turbo

Z-Image Turbo is a super fast text-to-image model of 6B parameters developed by Tongyi-MAI.

Capabilities

1:1 4:3 3:4 16:9 9:16 2:3 3:2 Seed

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`prompt` *	string	Text prompt for image generation	`—`	—
`go_fast`	boolean	Deprecated. Kept for API compatibility with original z-image-turbo.	`false`	—
`guidance_scale`	number	Guidance scale. Should be 0 for Turbo models	`0`	min: 0, max: 20
`height`	integer	Height of the generated image	`1024`	min: 64, max: 2048
`num_inference_steps`	integer	Number of inference steps.	`8`	min: 1, max: 50
`output_format`	string	Format of the output images	`"jpg"`	png jpg webp
`output_quality`	integer	Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs	`80`	min: 0, max: 100
`seed`	integer	Random seed. Set for reproducible generation	`—`	—
`width`	integer	Width of the generated image	`1024`	min: 64, max: 2048

prompt required string

Text prompt for image generation

go_fast boolean

Deprecated. Kept for API compatibility with original z-image-turbo.

Default: false

guidance_scale number

Guidance scale. Should be 0 for Turbo models

Default: 0 min: 0, max: 20

height integer

Height of the generated image

Default: 1024 min: 64, max: 2048

num_inference_steps integer

Number of inference steps.

Default: 8 min: 1, max: 50

output_format string

Format of the output images

Default: "jpg"

png jpg webp

output_quality integer

Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs

Default: 80 min: 0, max: 100

seed integer

Random seed. Set for reproducible generation

width integer

Width of the generated image

Default: 1024 min: 64, max: 2048

Version: ea8c59530adc Updated: 2/26/2026 27.3M runs