Nemotron: what I’ve logged

Nemotron comes up in 5 posts of my AI log, from December 2025 to August 2026, and each item below links to the primary source. The sources come from NVIDIA, filed under frontier, open weights and science.

Items that mention Nemotron

NVIDIA 10 Aug 2026
Nemotron 3.5 Lightning
A 30B hybrid Mamba-Transformer with only 3B active parameters and up to 1M-token context, open weights in several precisions.
Primary source
NVIDIA 1 Jun 2026
Nemotron 3 Ultra
A 550B mixture-of-experts with 55B active, a 1M-token context and NVFP4 pretraining, released June 4 with NVIDIA claiming 5.9 times the throughput of GLM-5.1.
Primary source
NVIDIA 27 Apr 2026
Nemotron 3 Nano Omni
An open 30B-A3B model that takes video, audio, image and text and acts as the perception layer for agent systems.
Primary source
NVIDIA 9 Mar 2026
Nemotron 3 Super
A 120B mixture-of-experts model with 12B active parameters and a 1M-token context, released with weights and training recipe.
Primary source
NVIDIA 15 Dec 2025
NVIDIA Nemotron 3 Nano 30B-A3B
An open mixture-of-experts model with only about 3B active parameters, aimed at cheap multi-agent workloads.
Primary source