LLM Reference
fal API

Using FLUX.1 [dev] on fal API

Implementation guide · FLUX.1 · Black Forest Labs

ServerlessOpen Weights

Quick Start

  1. 1
    Create an account at fal API and generate an API key.
  2. 2
    Use the fal API SDK or REST API to call fal-ai/flux/dev — see the documentation for request format.

Code Examples

See fal API documentation for integration details.

About fal API

fal serves asynchronous and real-time model APIs on its infrastructure with queue handling, automatic scaling, SDK and HTTP access, and model-specific output-based billing. Its public catalog includes first-party and partner-hosted endpoints across image, video, audio, vision, and 3D generation; model cards expose the applicable schema, pricing, and license information.

fal API is a developer platform for calling a large catalog of production-ready image, video, audio, vision, 3D, and multimodal generation models through a unified API surface.

Pricing on fal API

Capabilities

Multimodal

About FLUX.1 [dev]

FLUX.1 [dev] is Black Forest Labs' open-weight guidance-distilled text-to-image model, intended for research and non-commercial use. It delivers quality close to the commercial Pro variant while being fully accessible on HuggingFace. Requires 20–50 inference steps for optimal results. Released simultaneously with FLUX.1 [schnell] on August 1, 2024.

Model Specs

Released2024-08-01
Parameters12K
ArchitectureDiffusion Transformer

Provider

fal API
fal API

fal

Paris, Île-de-France, France