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.

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.1 Kontext [pro]FLUX.1 Kontext [pro] handles both text and reference images as inputs, seamlessly enabling targeted, local edits and complex transformations of entire scenes.

image-to-image

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

style transfer

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.1 Kontext [max]FLUX.1 Kontext [max] is a model with greatly improved prompt adherence and typography generation meet premium consistency for editing without compromise on speed.

image-to-image

Flux 2 MaxFLUX.2 [max] delivers state-of-the-art image generation and advanced image editing with exceptional realism, precision, and consistency.

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.1 Kontext [dev]Frontier image editing model.

image-to-image

FLUX.1 [pro] FillFLUX.1 [pro] Fill is a high-performance endpoint for the FLUX.1 [pro] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities.

image-to-image

editing

Flux 2Image-to-image editing with FLUX.2 [dev] from Black Forest Labs. Precise modifications using natural language descriptions and hex color control—all at turbo speed.

image-to-image

FLUX.1 [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 Kontext [max]Experimental version of FLUX.1 Kontext [max] with multi image handling capabilities

image-to-image

PuLID FluxAn endpoint for personalized image generation using Flux as per given description.

image-to-image

personalization

style transfer

Flux 2Image-to-image editing with FLUX.2 [dev] from Black Forest Labs. Precise modifications using natural language descriptions and hex color control—in a flash.

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 2Image-to-image editing with LoRA support for FLUX.2 [dev] from Black Forest Labs. Specialized style transfer and domain-specific modifications.

image-to-image

FLUX.1 Kontext [pro]Experimental version of FLUX.1 Kontext [pro] with multi image handling capabilities

image-to-image

FLUX.1 [dev] with Controlnets and LorasFLUX General Image-to-Image is a versatile endpoint that transforms existing images with support for LoRA, ControlNet, and IP-Adapter extensions, enabling precise control over style transfer, modifications, and artistic variations through multiple guidance methods.

FLUX.1 [dev] Fill with LoRAsFLUX.1 [dev] Fill is a high-performance endpoint for the FLUX.1 [pro] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities.

image-to-image

editing

lora

FLUX.1 [dev] with Controlnets and LorasFLUX General Inpainting is a versatile endpoint that enables precise image editing and completion, supporting multiple AI extensions including LoRA, ControlNet, and IP-Adapter for enhanced control over inpainting results and sophisticated image modifications.

Articles about FLUX

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

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

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