FLUX-1-dev

imageflux

FLUX.1-dev is a state-of-the-art 12 billion parameter rectified flow transformer developed by Black Forest Labs. This model excels in text-to-image generation, providing highly accurate and detailed outputs. It is particularly well-regarded for its ability to follow complex prompts and generate anatomically accurate images, especially with challenging details like hands and faces.

Capabilities

Infrastructure
Streaming
Fine-tuning

Details

Model IDblack-forest-labs/FLUX-1-dev
Provider DeepInfra
Familyflux
Licenseflux
Statusactive
Typeimage
Input modalitiestext
Output modalitiesimage
Open weightYes
Parameters—
Architecture—
Max resolution—
Resolutions—
Aspect ratios—
Batch size—
Release date
Sourceofficial

Endpoints

imagesPOST
https://api.deepinfra.com/v1/openai/images

Pricing

$0.0090 per image unit (1024x1024 default)

Family Comparison: flux

ModelMax resolutionResolutionsAspect ratiosBatch size
FLUX-1-dev————
FLUX-1-Redux-dev————
FLUX-1-schnell————
FLUX-1.1-pro————
FLUX-pro————
FLUX.1-Kontext-dev————
flux————

API

GET/v1/models/deepinfra/black-forest-labs/FLUX-1-dev

FLUX-1-dev

black-forest-labs/FLUX-1-dev

FLUX.1-dev is a state-of-the-art 12 billion parameter rectified flow transformer developed by Black Forest Labs. This model excels in text-to-image generation, providing highly accurate and detailed outputs. It is particularly well-regarded for its ability to follow complex prompts and generate anatomically accurate images, especially with challenging details like hands and faces.

Changes · 1 entries
black-forest-labs/FLUX-1-devcreate3e56cf1Apr 26, 2026, 07:23 PM