The text introduces Civitai, a platform that allows users to share and discover resources for creating AI art. Civitai provides users with custom models that they can train using their own data or download models created by other users. Models are machine learning algorithms that have been trained to generate art or media in a particular style. Users can use these models with AI art software to create unique works of art. Civitai's community is constantly sharing new and interesting models, making it a vibrant and supportive community of AI artists.