# Nemotron 3

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> Last updated: 2026-06-04T23:29:40.767045+00:00
> 1 articles mentioning **Nemotron 3**

- [NVIDIA AI Releases Nemotron 3 Ultra: An Open 550B Mixture-of-Experts Hybrid Mamba-Transformer for Long-Running Agents](https://wpnews.pro/news/nvidia-ai-releases-nemotron-3-ultra-an-open-550b-mixture-of-experts-hybrid-mamba) — 2026-06-04