Explore a 19-minute conference talk from AWS re:Invent 2024 that delves into how Roblox scales its GPU infrastructure and leverages Large Language Models (LLMs) to power their expansive metaverse platform. Discover the innovative approaches used for forecasting GPU requirements and implementing proactive resource provisioning to support millions of users in their immersive virtual world. Learn about the technical challenges and solutions in managing computational resources for complex 3D environment rendering and real-time interactions. Understand how Roblox optimizes GPU utilization and integrates LLMs to enhance their metaverse applications, ensuring a seamless experience across their rapidly growing platform. Gain valuable insights into large-scale infrastructure management and cutting-edge applications of LLMs in gaming and virtual worlds.