What’s New for Game Developers in NVIDIA RTX: DLSS 4.5 for UE5 and Multilingual AI Characters

NVIDIA DLSS 4.5 introduces Dynamic Multi Frame Generation and a second-generation transformer model for Super Resolution to enhance game image quality and frame rates for Unreal Engine 5. The new TensorRT for RTX plugin accelerates AI tasks in Unreal Engine's Neural Network Engine, enabling efficient AI-powered features like speech processing and animation across RTX GPUs. NVIDIA ACE has expanded support for multilingual AI characters through small language models like Nemotron Nano 9B V2 and Qwen3-8B, enabling more realistic and responsive in-game characters.

Source: NVIDIA Developer | 2026-05-27