FLUX.1 [dev]

imageflux-1-dev-non-commercial

12B-parameter FLUX.1 [dev] model for text-to-image generation. Open weights for non-commercial use; also exposed via BFL API for hosted inference.

Capabilities

Infrastructure
Fine-tuning

Details

Model IDflux-dev
Creator black-forest-labs
Familyflux-1
Licenseflux-1-dev-non-commercial
Statusactive
Typeimage
Input modalitiestext
Output modalitiesimage
Open weightYes
Parameters—
Architecture—
Max resolution—
Resolutions—
Aspect ratios—
Batch size—
Release date
Sourceofficial

Endpoints

/v1/flux-devPOST
https://api.bfl.ai/v1/flux-dev

Pricing

$0.025/image via API (per docs); weights free for non-commercial use.

Family Comparison: flux-1

ModelMax resolutionResolutionsAspect ratiosBatch size
FLUX.1 [dev] (open weights)————
FLUX.1 [schnell]————
FLUX.1 [dev]————

API

GET/v1/models/black-forest-labs/flux-dev