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Kohya's GUI vs FluxGym: catalog facts
Kohya's GUIFluxGym
Free

Free to download and run from the public repository.

Free

Free to download and run, with source on GitHub.

Windows, Linux Windows, Linux
  • Graphical front end for Kohya's sd-scripts
  • Presets and saved configurations for training runs
  • Simple interface for LoRA training
  • Works on GPUs with low VRAM
  • Training needs a GPU with substantial memory
  • Many training parameters to learn before getting good results
  • Focused on FLUX LoRAs only
  • Fewer options than full training tools
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.