Nvidia Launches RTX Spark Laptops, Opens Sales of DGX Spark 64GB System, and Introduces Nemotron 3.5 Speech Transcription Model

October 28 — Nvidia (NVDA.O) announced that laptops equipped with RTX Spark are now on sale from ASUS, Dell, HP, Lenovo, Microsoft, and MSI, starting at $2,599, with a 128GB configuration option available. Meanwhile, the DGX Spark 64GB system powered by the GB10 Grace Blackwell superchip is now available for purchase. In addition, Nvidia introduced the Nemotron 3.5 speech transcription model.