NVIDIA launches open-weight model Nemotron 3 Nano 30B

NVIDIA has published details on Nemotron 3, a new open model family aimed at multi-agent and tool-using workflows. The first release is Nemotron 3 Nano, and NVIDIA is positioning it around high token throughput and a native 1M-token context window.
Nemotron 3 Nano is described as a hybrid Mamba-Transformer mixture-of-experts model. NVIDIA lists it as a 30B total and 3B active parameter model, while the Hugging








