---
title: "Nemotron 3 Ultra"
description: "NVIDIA's largest open Nemotron 3 model, 550B parameters, for agentic reasoning."
canonical: "https://vetted.tools/tools/nemotron-3-ultra"
source: "https://vetted.tools/tools/nemotron-3-ultra.md"
---

# Nemotron 3 Ultra

NVIDIA's largest open Nemotron 3 model, 550B parameters, for agentic reasoning.

Source: https://vetted.tools/tools/nemotron-3-ultra

- Slug: `nemotron-3-ultra`
- Website: [https://www.nvidia.com/en-us/ai-data-science/foundation-models/nemotron/](https://www.nvidia.com/en-us/ai-data-science/foundation-models/nemotron/)
- Free version: no
- Starting price: not published
- API available: no
- Categories: [Development](https://vetted.tools/tools/development)

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