In the video titled ‘AI Characters in Web Browser using ThreeJS and Reallusion Character Creator | Convai 3JS Tutorial,’ Convai demonstrates how to integrate AI functionalities into Reallusion characters using Three.js and React. The tutorial covers the entire process, from exporting characters and animations from Reallusion Character Creator 4 to setting up Blender add-ons, importing characters into Blender, and exporting them for web use. It also includes creating a character mind with Convai and setting up the code for a 3D environment. The video explains how to use Convai to add dynamic natural conversations, scene perception, actions, and various animations to characters. The tutorial provides detailed steps for setting up the React environment, creating a 3D space using React Three Fiber, and integrating Convai’s AI functionalities. By following this tutorial, viewers can create AI-powered 3D avatars that can interact in virtual worlds directly in their web browsers.