Flux Image Generation
API that can handle
your scale

Flux is a state-of-the-art image model by Black Forest Labs.
At fal you will find the fastest and most reliable Flux APIs for high-fidelity, accurate image generation.

Why choose fal as your Flux API Provider?#

  1. Fast

    fal provides the fastest and most reliable Flux APIs for high-fidelity, accurate image generation.

  2. Cheap

    Being fast and reliable doesn't mean expensive. fal provides the affordable API for you to use with no hidden costs.

  3. Reliable

    fal ensures your images will be generated, no matter the load.

  4. Scalable

    fal provides scalable APIs that allow you to generate thousands of images per second.

  5. Easy to use

    fal provides easy-to-use APIs that allow you to generate images with just a few lines of code, with first-class support for Python, JavaScript, Swift and more.

Fast. Cheap. Reliable.
Choose 3.

Flux models#

Flux is offered in a variety of different endpoints, each with its own unique capabilities and use cases.

FLUX1.1 [pro] ultraFLUX1.1 [pro] ultra is the newest version of FLUX1.1 [pro], maintaining professional-grade image quality while delivering up to 2K resolution with improved photo realism.
text-to-image
flux
high resolution
realism
enhanced
pro
premium quality
Train Flux LoRATrain styles, people and other subjects at blazing speeds.
training
flux
lora
fast
finetuning
personalization
stylization
Train Flux LoRAs For PortraitsFLUX LoRA training optimized for portrait generation, with bright highlights, excellent prompt following and highly detailed results.
training
flux
lora
finetuning
portrait
personalization
stylization
FLUX.1 [dev]FLUX.1 Image-to-Image is a high-performance endpoint for the FLUX.1 [dev] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities.
image-to-image
image generation
flux
dev
image transformation
style transfer
high performance
fast
FLUX.1 [dev]FLUX.1 [dev] is a 12 billion parameter flow transformer that generates high-quality images from text. It is suitable for personal and commercial use.
text-to-image
image generation
flux
dev
generation
high quality
fast
optimized
FLUX.1 [dev] with LoRAsSuper fast endpoint for the FLUX.1 [dev] model with LoRA support, enabling rapid and high-quality image generation using pre-trained LoRA adaptations for personalization, specific styles, brand identities, and product-specific outputs.
text-to-image
flux
dev
lora
stylization
personalization
fast
optimized
FLUX.1 [dev] Inpainting with LoRAsSuper fast endpoint for the FLUX.1 [dev] inpainting model with LoRA support, enabling rapid and high-quality image inpaingting using pre-trained LoRA adaptations for personalization, specific styles, brand identities, and product-specific outputs.
text-to-image
flux
dev
lora
inpainting
stylization
personalization
optimized
FLUX.1 [schnell]FLUX.1 [schnell] is a 12 billion parameter flow transformer that generates high-quality images from text in 1 to 4 steps, suitable for personal and commercial use.
text-to-image
flux
schnell
high quality
optimized
fast
optimized
FLUX.1 SubjectSuper fast endpoint for the FLUX.1 [schnell] model with subject input capabilities, enabling rapid and high-quality image generation for personalization, specific styles, brand identities, and product-specific outputs.
text-to-image
flux
schnell
stylization
personalization
high quality
ipadapter
customization
FLUX.1 [schnell] ReduxFLUX.1 [schnell] Redux is a high-performance endpoint for the FLUX.1 [schnell] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities.
image-to-image
flux
schnell
image transformation
style transfer
high performance
fast
FLUX.1 [dev] ReduxFLUX.1 [dev] Redux is a high-performance endpoint for the FLUX.1 [dev] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities.
image-to-image
flux
dev
image transformation
style transfer
lora