Activefrontierimage Proprietary

FLUX.1 Fill

by Black Forest Labs· Released November 2024

FLUX.1 Fill is a state-of-the-art inpainting and outpainting model by Black Forest Labs, capable of seamlessly filling in missing or extending parts of images with high coherence. It builds on the FLUX.1 architecture, offering superior image completion quality compared to previous models.

Official Site API Docs

Input cost

—

Output cost

—

Context window

—

Max output

—

Modalities

image

License

proprietary

Capabilities

Image InpaintingImage OutpaintingHigh-Resolution OutputText-Conditioned Editing

Best For

Seamless image inpainting and outpainting with high fidelity and coherence.

Strengths

Excellent coherence with surrounding image content
Handles large missing regions effectively
Supports both inpainting and outpainting
High-resolution output up to 2K

Limitations

Requires a mask input for inpainting
May struggle with highly complex textures
Not designed for text-to-image generation from scratch

Use Cases

Photo restoration and object removal

Creative image extension for social media

Filling in missing areas in scanned documents

Generating background for product images

Artistic image editing and compositing

Virtual staging in real estate

Medical image reconstruction

Improvements Over Previous Model

First dedicated inpainting/outpainting model in the FLUX.1 family
Improved coherence with surrounding image context over generic inpainting models
Supports higher resolution outputs than previous FLUX.1 models
Optimized for both inpainting and outpainting in a single model

Back to all models