In the past decade, the domain of AI-driven character interaction (RP) has experienced a significant evolution. What originated as fringe projects with early language models has grown into a vibrant ecosystem of platforms, platforms, and user groups. This article examines the existing environment of AI RP, from widely-used tools https://roleplay11109.bloguerosa.com/27480224/the-advancement-of-ai-enabled-character-simulation-from-fimbulvetr-to-next-gen-language-models