The AI Photo Robot utilizes LoRA, a training method that allows users to upload 5-10 images of a subject and create a model within 8 minutes. It is faster and more affordable than traditional methods, making it an ideal option for those wanting to train Stable Diffusion with only a few images. The output images can be personalized based on different factors, and the online AI photo generator is an effective way to generate high-quality images for various purposes.