prunaai/flux-fast

This is the fastest Flux endpoint in the world.

Capabilities

Seed

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`prompt`*	string	Prompt	`—`	—
`aspect_ratio`	string	Aspect ratio of the output image	`"1:1"`	1:116:921:93:22:34:55:43:44:39:169:21
`guidance`	number	Guidance scale	`3.5`	—
`image_size`	integer	Base image size (longest side)	`1024`	—
`num_inference_steps`	integer	Number of inference steps	`28`	—
`output_format`	string	Output format	`"jpg"`	pngjpgwebp
`output_quality`	integer	Output quality (for jpg and webp)	`80`	min: 1, max: 100
`seed`	integer	Seed	`-1`	—
`speed_mode`	string	Speed optimization level	`"Extra Juiced 🔥 (more speed)"`	Lightly Juiced 🍊 (more consistent)Juiced 🔥 (default)Extra Juiced 🔥 (more speed)Blink of an eye 👁️

promptrequiredstring

Prompt

aspect_ratiostring

Aspect ratio of the output image

Default: "1:1"

1:116:921:93:22:34:55:43:44:39:169:21

guidancenumber

Guidance scale

Default: 3.5

image_sizeinteger

Base image size (longest side)

Default: 1024

num_inference_stepsinteger

Number of inference steps

Default: 28

output_formatstring

Output format

Default: "jpg"

pngjpgwebp

output_qualityinteger

Output quality (for jpg and webp)

Default: 80min: 1, max: 100

seedinteger

Seed

Default: -1

speed_modestring

Speed optimization level

Default: "Extra Juiced 🔥 (more speed)"

Lightly Juiced 🍊 (more consistent)Juiced 🔥 (default)Extra Juiced 🔥 (more speed)Blink of an eye 👁️

Version: 4f22c6cd75e0Updated: 7/25/202638.9M runs