Nvidia has announced the Nemotron 3 Ultra, a new open-weights model featuring 550 billion total parameters. The architecture utilizes a mixture-of-experts design that keeps approximately 55 billion parameters active during processing. Benchmarks from Artifici…
The model demonstrates a significant lead over domestic competitors such as Gemma and previous Nemotron iterations in intelligence scoring. While it trails behind leading Chinese models like Kimi K2.…