SimpleTuner
Generalist fine-tuning toolkit for Stable Diffusion and FLUX models.
About
SimpleTuner is a fine-tuning toolkit for text-to-image diffusion models including SDXL, SD3, FLUX, and PixArt, written with an emphasis on readable code and serving as a shared academic exercise. It handles LoRA and full fine-tuning with multi-GPU and multi-resolution support, offering both a web UI and command-line workflows. It is maintained by the Terminus Research Group. Released under the AGPL-3.0 license.
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Details
- Category
- Model Training & Fine-Tuning
- Price
- Free
- Platform
- Local/Desktop
- Difficulty
- Intermediate (3/5)
- License
- AGPL-3.0
- Minimum VRAM
- 12 GB
- Added
- Apr 3, 2026
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