StoryDiffusion is an open-source image and video generation model that can generate coherent long sequences of images and videos through consistent self-attention mechanisms and motion predictors. The main advantage of this model is its ability to generate images with character consistency and can be extended to video generation, providing users with a new method for creating long videos. The model has a positive impact on the field of AI-driven image and video generation and encourages users to responsibly use this tool.