In the last few years, the domain of AI-driven character interaction (RP) has experienced a significant evolution. What began as fringe projects with first-generation chatbots has blossomed into a dynamic landscape of tools, services, and user groups. This overview explores the present state of AI RP, from widely-used tools https://kylerpcnzi.jts-blog.com/27490656/the-advancement-of-ai-powered-character-simulation-from-fimbulvetr-to-next-gen-language-models