From changing colors to swapping locations — Flux Kontext Max gives you full control over your existing images.

How to generate images with FLUX.1 NeonlightAI
Generate AI images in 3 easy steps
1Upload your image
Choose any photo, illustration, or render. Flux Kontext Max supports a wide range of image types and compositions.
2Describe your edit
Write a clear instruction — e.g., “make sky sunset,” “replace background with Tokyo street,” or “turn the car matte black.”
3Review and refine
Get your edited image in seconds. If needed, tweak the prompt to adjust the output or make another variation.

Image-to-Image Edits with Text
Just upload a photo and describe the change — like “change red jacket to black” or “move this person to a desert.” Flux Kontext Max keeps your subject intact and transforms the rest.
Smart Scene Understanding
The model analyzes lighting, shadows, textures, and objects to make edits feel natural — not pasted or artificial. It preserves subject identity while modifying the environment or style.


Seamless Object & Background Replacement
Whether you're swapping a background or changing an object’s color, Flux Kontext Max maintains consistency and realism across the whole image.
Intuitive, powerful, and free. See what others say about NeonlightAI.
Read our testimonials
So many AI tools out there but I always come back to NeonlightAI. It's really the one AI platform that 'just works'.
Alex
NeonlightAI's interfaces are still the best in the industry. Everything looks and feels so clean and easy to use! Imo the easiest to use gen AI website.
Sarah
Ultra fast generations. Extremely simple to use. All the latest AI models.
Mike
NeonlightAI is the only AI subscription I have right now besides ChatGPT.
Emma
Frequently asked questions
Everything you need to know about our FLUX.1 NeonlightAI model