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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.

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Why choose fal as your Flux API Provider?#

Fast
fal provides the fastest and most reliable Flux APIs for high-fidelity, accurate image generation.
Cheap
Being fast and reliable doesn't mean expensive. fal provides the affordable API for you to use with no hidden costs.
Reliable
fal ensures your images will be generated, no matter the load.
Scalable
fal provides scalable APIs that allow you to generate thousands of images per second.
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.

high resolution

premium quality

Train Flux LoRATrain styles, people and other subjects at blazing speeds.

personalization

Train Flux LoRAs For PortraitsFLUX LoRA training optimized for portrait generation, with bright highlights, excellent prompt following and highly detailed results.

personalization

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 generation

image transformation

high performance

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.

image generation

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.

personalization

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.

personalization

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.

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.

personalization

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 transformation

high performance

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 transformation