1. Leonardo.Ai — Best Free Generator on Stable Diffusion
Leonardo.Ai runs on Stable Diffusion with multiple models (Phoenix, Motion 2.0, Nano Banana), custom LoRA, free credits per day (50), and scene/asset generation pipelines.
Available models in : Flagship Phoenix for photorealism, Motion 2.0 and Veo 3 for video, Nano Banana for natural-language image editing; custom models train on 40+ images with resolution and category settings.