Gamescom 2025: DLSS 4 and RTX game announcements

https://www.nvidia.com/en-us/geforce/news/gamescom-2025-dlss-4-full-ray-tracing-game-announcements/

August 2025 Smart ZOI update: better observation of surroundings and reaction to events, actions better match inner thoughts. The Oversight Bureau launches with on-device Riva ASR (English, streaming, word boosting); a narrative engine uses one model to analyze the transcript and another to decide dialogue and behavior.

On-device small language models for characters