Researchers and hobbyists can run character-consistent image edits locally for free; any commercial use needs a separately bought licence.

Kenning's take

What it does

FLUX.1 Kontext [dev] is a 12 billion parameter model for editing images with written instructions, including repeated edits and keeping a character consistent across scenes. It is the open-weight version of the paid FLUX.1 Kontext [pro]. Weights are free for research and non-commercial use, with commercial licences sold through a self-serve portal, and partners such as fal, Replicate and Together AI host it.

  • 12B parameter editing model
  • Iterative and local or global edits
  • Character consistency across scenes
  • Runs on consumer hardware
  • ComfyUI, Diffusers and TensorRT support

Who it suits. Developers and researchers who want to run image editing locally.

Key facts

Category
AI models
Made by
Black Forest Labs
Released
26 June 2025
How to get it
Download weights from Hugging Face; hosted by partners such as fal, Replicate, Runware and Together AI
Works on
open weights, Hugging Face, ComfyUI
In the UK
Yes
Free plan
free for research and non-commercial use (FLUX.1 Non-Commercial License)
API price
not on BFL API; FLUX.1 Kontext [pro] $0.04 per image, [max] $0.08

FAQ

When was FLUX.1 Kontext [dev] released?

Black Forest Labs released it on 26 June 2025.

Is FLUX.1 Kontext [dev] free for commercial use?

No. It is free for non-commercial use; businesses need a commercial licence.

What is FLUX.1 Kontext [dev] for?

Editing images from written instructions while keeping characters and details consistent.

Facts from the maker's own pages and the sources listed. Checked 2026-10-11.