AI Toolkit is an all-in-one training suite for finetuning diffusion models, supporting image and video models on consumer-grade hardware. It offers GUI and CLI interfaces, making it user-friendly yet feature-rich, with capabilities for dataset handling, LoRA/LoKr training, layer-specific training, and integrations with platforms like RunPod and Modal. It supports models like FLUX.1 and SDXL, requiring an NVIDIA GPU with at least 24GB VRAM.