Stable Diffusion WebUI Forge (Forge) is a platform built on top of AUTOMATIC1111's Stable Diffusion WebUI (Gradio-based). It aims to make development easier, optimize GPU/memory resource management, speed up inference, and provide experimental integrations and features. Forge includes one-click installers for preconfigured CUDA/PyTorch environments, native support for low-bit formats (GGUF, NF4, BitsAndBytes), LoRA handling, GPU weight/swapping controls, integrated extensions (e.g. FreeU, Unet patches, enhanced Gradio 4 canvas), and a compatibility/status tracking table.