Originally posted to Huggingface.

Full Flux Tools Guide, including example workflows, live now!

Update: With assistance from Creator diogod, we've updated the workflows, adding an ImageCompositeMasked node to prevent image quality degradation during outpainting! Check the Guide for more info!

If you're looking to get started using Flux, check out our Guide here.

FLUX.1 Fill [dev] is a 12 billion parameter rectified flow transformer capable of filling areas in existing images based on a text description. For more information, please read our blog post.

Key Features

1. Cutting-edge output quality, second only to our state-of-the-art model FLUX.1 Fill [pro].

2. Blends impressive prompt following with completing the structure of your source image.

3. Trained using guidance distillation, making FLUX.1 Fill [dev] more efficient.

4. Open weights to drive new scientific research, and empower artists to develop innovative workflows.

5. Generated outputs can be used for personal, scientific, and commercial purposes as described in the FLUX.1 [dev] Non-Commercial License.

Usage

We provide a reference implementation of FLUX.1 Fill [dev], as well as sampling code, in a dedicated github repository. Developers and creatives looking to build on top of FLUX.1 Fill [dev] are encouraged to use this as a starting point.