NVIDIA Nemotron 3.5 ASR is an open-weights 600M streaming speech model transcribing 40 language-locales with configurable latency.

A Blog post by NVIDIA on Hugging Face

NVIDIA has released Nemotron 3 Ultra, a 550B total (55B active) open Mixture-of-Experts hybrid Mamba-Transformer for long-running agents. It pairs a 1M-token context with up to…