Black Forest Labs

FLUX 1.1 Pro Ultra

Image

ImageBlack Forest Labs

Description

Highest quality Flux text-to-image.

FLUX. High-quality image generation from Black Forest Labs

Tags

fluxproultraquality

Capabilities

Vendor: Black Forest Labs
Family: FLUX
Type: Image
Model ID
Tasks: Text to image
Guidance: 1–20, default 3.5
Seed: Can be set.
Safety checker: A tolerance scale, not a boolean.

Inputs

Prompt: Required
Image: Optional
Max images: 1
Reference images: Up to 1 reference image.

Outputs

Aspect ratios: 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21
Image count: Up to 4.
Resolution: 1024, 1536, 2048
Aspect ratio: Supported. The catalog does not list ratios.

The catalog has no structured price for this model.

Full prices on modelpricetrack.com

Where to run it

Tasks and limits are per catalog row. A provider may offer only some of them.

fal.aiAPI

Image

KREAAPI

Image

Prices

Only sentences in the catalog that state an amount and a unit.

The catalog has no structured price for this model.