FLUX.2 [flex]
FLUX.2 [flex] by Black Forest Labs – image generation model API
Model ID
black-forest-labs/flux.2-flex
Pricing
Generation
Charged per output image
Standard
$0.060/per image
Input imagesflat fee when any inputs are provided
$0.10/per image
≈ 16 images per $1 at standard size
Platform Features
Optional add-ons & automatic features
Content Rating
Free/per image
Automatic Size
Free/per task
Automatic Model
Free/per task
Feature costs apply only when a feature is used in a request.
Pricing is subject to change — we're in Alpha and costs may be adjusted as we scale. You'll be notified before any price changes take effect.
Supported Parameters
InputsSupports reference/input images