NVIDIA Launches DLSS 5 and Nemotron 3.5 Bolt AI Models for RTX Spark Hardware

Ahead of its RTX Spark laptop launch, NVIDIA has released significant software updates, including a faster DLSS 5 model and two new on-device Nemotron 3.5 Bolt AI language models. The Nemotron 3.5 Bolt 74B A9B model, a 74-billion-parameter mixture-of-experts model designed for local execution on RTX Spark hardware, became available on October 15, 2026, enhancing on-device AI capabilities for tasks like coding and research.