Popularity
★ 320
Last update
March 2026
License / pricing
MIT
Category
Image generation
What it does
FLUX.1 Fill Dev
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals
Before you start
- Setup difficultySome setup needed
- Command lineNot required
- API keyNot required
- Sends data onlineYes
Judged automatically from the project's own metadata. Always confirm on the official page.
FLUX.1-Fill-dev FAQ
- Do I need to install anything or write code to use FLUX.1-Fill-dev?
- No install needed — it runs in the browser.
- Does FLUX.1-Fill-dev work on a phone?
- Yes, it works on a phone.
- Can I use FLUX.1-Fill-dev commercially?
- The licence is MIT, which permits commercial use. Conditions such as keeping the copyright notice still apply, so read the licence text before shipping it inside something.
How it compares
The conditions that decide whether you can actually use it, side by side.
| Tool | Command line | API key | Sends data out | Phone | Commercial use |
|---|---|---|---|---|---|
| FLUX.1-Fill-dev (this page) | Not needed | Not needed | Yes | Yes | With conditions |
| FLUX.1-dev-Inpainting-Model-Beta-GPU | Not needed | Not needed | Yes | Yes | With conditions |
| FLUX.1-Kontext-Dev | Not needed | Not needed | Yes | No | With conditions |
| FLUX-Prompt-Generator | Not needed | Not needed | Yes | No | Yes |
"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.
Other image generation tools
FLUX.1-dev-Inpainting-Model-Beta-GPU
FLUX.1 Dev Inpainting Model Beta GPU
FLUX.1-Kontext-Dev
Edit a photo by describing the change in words — non-commercial only
FLUX-Prompt-Generator
Build an image prompt by picking components from menus
FLUX.2-dev
The official demo for the newer FLUX release — non-commercial only