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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.

DocumentationTry it now

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.

Flux 2Image-to-image editing with FLUX.2 [dev] from Black Forest Labs. Precise modifications using natural language descriptions and hex color control.
image-to-image
Flux 2 ProText-to-image generation with FLUX.2 [pro] from Black Forest Labs. Optimized for maximum quality, exceptional photorealism and artistic images.
image-to-image
Flux 2 Lora GalleryVirtual clothing try-on (2 images: person + garment)
image-to-image
stylized
transform
Flux 2 Lora GalleryGenerates same object from different angles (azimuth/elevation)
image-to-image
stylized
transform
Flux 2 Lora GalleryExtends a face into a full body portrait
image-to-image
stylized
transform
Flux 2 Lora GalleryVirtually furnishes an empty apartment
image-to-image
stylized
transform
Flux 2 Lora GalleryAdd a background to images with white/clean background
image-to-image
stylized
transform
Flux 2 FlexImage editing with FLUX.2 [flex] from Black Forest Labs. Supports multi-reference editing with customizable inference steps and enhanced text rendering.
image-to-image
Flux Vision UpscalerFlux Vision Upscaler for magnify/upscaling images with high fidelity and creativity.
image-to-image
FLUX.1 SRPO [dev]FLUX.1 SRPO [dev] is a 12 billion parameter flow transformer that generates high-quality images from text with incredible aesthetics. It is suitable for personal and commercial use.
image-to-image
FLUX.1 SRPO [dev]FLUX.1 SRPO [dev] is a 12 billion parameter flow transformer that generates high-quality images from text with incredible aesthetics. It is suitable for personal and commercial use.
image-to-image
FLUX.1 Krea [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.
image-to-image
lora
personalization
FLUX.1 Krea [dev] with LoRAsFLUX LoRA Image-to-Image is a high-performance endpoint that transforms existing images using FLUX models, leveraging LoRA adaptations to enable rapid and precise image style transfer, modifications, and artistic variations.
image-to-image
lora
style transfer
FLUX.1 Krea [dev]FLUX.1 Krea [dev] is a 12 billion parameter flow transformer that generates high-quality images from text with incredible aesthetics. It is suitable for personal and commercial use.
image-to-image
FLUX.1 Krea [dev] ReduxFLUX.1 Krea [dev] Redux is a high-performance endpoint for the FLUX.1 Krea [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.1 Krea [dev]FLUX.1 Krea [dev] is a 12 billion parameter flow transformer that generates high-quality images from text with incredible aesthetics. It is suitable for personal and commercial use.
image-to-image
FLUX.1 Krea [dev] ReduxFLUX.1 Krea [dev] Redux is a high-performance endpoint for the FLUX.1 Krea [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 Kontext LoraFast inpainting endpoint for the FLUX.1 Kontext [dev] model with LoRA support, enabling rapid and high-quality image inpainting with reference images, while using pre-trained LoRA adaptations for specific styles, brand identities, and product-specific outputs.
image-to-image
image-editing
image-inpainting
image-to-image
Flux Kontext LoraFast endpoint for the FLUX.1 Kontext [dev] model with LoRA support, enabling rapid and high-quality image editing using pre-trained LoRA adaptations for specific styles, brand identities, and product-specific outputs.
image-to-image
image-editing
image-to-image
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

Articles about FLUX

Training FLUX Style LoRA on fal

Training FLUX Style LoRA on fal

FLUX has taken over the image generation space, but getting exactly the style you want can be difficult. This where style LoRAs can help. Training a style LoRA on fal is easy, but there are some tips and tricks for getting the best results.

Oct 14, 2024
Announcing FLUX1.1 [pro] by BFL and FLUX [dev] speed improvements

Announcing FLUX1.1 [pro] by BFL and FLUX [dev] speed improvements

The FLUX1.1 [pro] model, codenamed "blueberry," was introduced in the Artificial Analysis image arena (https://artificialanalysis.ai/text-to-image/arena) last week. It currently boasts the highest overall Elo score among all image models, while at the same time being one of the fastest.

Oct 3, 2024
Announcing FLUX by Black Forest Labs: The Next Leap in Text-to-Image Models

Announcing FLUX by Black Forest Labs: The Next Leap in Text-to-Image Models

FLUX, the largest SOTA open source text-to-image model to date, developed by Black Forest Labs — the original team behind Stable Diffusion is now available on fal. FLUX pushes the boundaries of creativity and performance with an impressive 12B parameters, delivering aesthetics reminiscent of Midjourney.

Aug 1, 2024

FLUX prompt examples

Examples are generated using the FLUX models. You can customize them by clicking on the "Customize it" button.