Replacing static "plastic" hair with moving strands that react to character motion.
Imagine a mod for Starfield or the next Elder Scrolls where your romantic partner is powered by ChatGPT. You speak into a microphone (or type). The AI generates a response, then a text-to-speech engine voices it, and finally, a 3D facial rig lip-syncs and emotes based on the sentiment of the words in real-time.