Black Forest Labs / Model reference

FLUX 3 Image

Name: FLUX 3 Image
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

What it can do.

celeste.images.editEdit images

celeste.images.generateGenerate images

Parameters.

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

FLUX 3 Image parameters and constraints
Parameter	Accepted values
`aspect_ratio`	`21:92:116:93:27:54:35:41:14:53:45:72:39:161:29:21auto`
`grounding`	True / False
`quality`	`768sq1k1.5k2k4k`
`reference_images`	Image artifacts
`safety_tolerance`	0 – 7

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",
    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.