Training LoRA with SimpleTuner and AI-Toolkit for FLUX.1 - Art Style and Concept Development

Dive into an in-depth 58-minute video tutorial on training LoRA (Low-Rank Adaptation) models for FLUX.1 [dev] using SimpleTuner and AI-Toolkit. Follow along as the instructor documents their process, experiments, and analysis while training two LoRAs: one for fantasy art and another for cinematic photos. Explore various aspects of LoRA training, including rank and alpha settings, flux guidance values, and their impact on generated images. Learn about different training configurations, compare results, and gain insights into troubleshooting common issues. The tutorial covers practical tools like SimpleTuner and AI-Toolkit, as well as theoretical discussions on LoRA functionality. Benefit from timestamps for easy navigation through topics such as SimpleTuner overview, LoRA comparisons, flux guidance variations, and more. Access additional resources, including GitHub repositories with training settings and ComfyUI workflows, to enhance your understanding and application of LoRA training techniques.

Intro
SimpleTuner rundown
Rank 128 LoRA overview
Unconditional/validation images
Rank 128 LoRA female white blouse
ComfyUI observation regarding LoRA
Rank 128 LoRA failed outputs female white blouse
Why not change LoRA strength?
What does alpha do?
Rank 128 LoRA male armor
Rank 128 LoRA castle
Rank 128 LoRA robot
Rank 128 LoRA failed outputs female streetwear
Rank 128 LoRA female knight
LoRA rank/alpha dimensions comparison
Comparing LoRAs male armor
Comparing LoRAs castle
Comparing LoRAs dragon
Comparing LoRAs robot
Comparing LoRAs female streetwear
Comparing LoRAs female knight
Flux guidance value theory
Training without flux guidance value
Training with flux guidance value
Flux guidance scale in relation to CFG
All+ffs overview
All vs. All+ffs male armor
All vs. All+ffs castle
All vs. All+ffs dragon
All vs. All+ffs robot
All vs. All+ffs female knight
Flux guidance variation all male armor
Flux guidance variation all+ffs male
Flux guidance variation all+ffs space dragon
Flux guidance variation robot
Flux guidance variation female knight
Cinematic Photo LoRA
LoKr
AI-Toolkit overview
AI-Toolkit overview praxis
Conclusion