Black Forest Labs / Model reference

FLUX 3 Image Klein

Name: FLUX 3 Image Klein
Author: Black Forest Labs

Black Forest Labs model available through the Celeste SDK. Explore its supported operations and parameters.

See the code

Model IDflux-3-image-klein

What it can do.

celeste.images.generateGenerate images

Parameters.

Supported controls from Celeste’s model registry. Values and availability differ between models.

FLUX 3 Image Klein parameters and constraints
Parameter	Accepted values
`output_format`	`jpegpng`
`quality`	`768sq1k1.5k2k4k`
`safety_tolerance`	0 – 7
`seed`	0 – 4294967295
`steps`	1 – 16

Start with a few lines

Put it to work.

Use your provider credentials. Call the model through the SDK and build around its output.

import celeste
response = await celeste.images.generate(
    model="flux-3-image-klein",
    prompt="A quiet observatory on a volcanic coast at dawn."
)
image = response.content

This example uses images.generate. Explore the quickstart for installation and authentication.