NvidiaReleased on Jun 4, 2026

Nemotron 3 Ultra (550B A55B): Benchmarks, Pricing & Context Window

Nemotron 3 Ultra (550B A55B) is a language model from Nvidia, released in June 2026.

Nemotron 3 Ultra is NVIDIA's frontier-scale open model with 550B total / 55B active parameters, built for agentic reasoning, long-context analysis, tool use, and high-stakes RAG. It uses a hybrid Latent Mixture-of-Experts (LatentMoE)

Nemotron 3 Ultra (550B A55B) API

API access coming soon

Nemotron 3 Ultra (550B A55B) will be available through our gateway shortly.

Nemotron 3 Ultra (550B A55B) examples

Recent arena outputs from Nemotron 3 Ultra (550B A55B), picked from the highest-ranked matchups.

Nemotron 3 Ultra (550B A55B) license

Nemotron 3 Ultra (550B A55B) is released under the OpenMDW License v1.1 license, which permits commercial use, has 550.0B parameters, has a knowledge cutoff of September 2025.

License
OpenMDW License v1.1
Commercial use allowed
Parameters
550.0B
Knowledge cutoff
September 2025

Open Model, Data and Weights (OpenMDW) License Agreement, version 1.1 - permits commercial and non-commercial use.

FAQ

Common questions about Nemotron 3 Ultra (550B A55B).

When was Nemotron 3 Ultra (550B A55B) released?

Nemotron 3 Ultra (550B A55B) was released on June 4, 2026 by Nvidia. This is the official Nemotron 3 Ultra (550B A55B) release date tracked on LLM Stats.

Is Nemotron 3 Ultra (550B A55B) available via API?

Yes, Nemotron 3 Ultra (550B A55B) is available via API. See the official documentation for authentication and endpoint details.

How many parameters does Nemotron 3 Ultra (550B A55B) have?

Nemotron 3 Ultra (550B A55B) has 550 billion parameters. It ships as an open-weight model, so you can download and run it on your own hardware.

Who created Nemotron 3 Ultra (550B A55B)?

Nemotron 3 Ultra (550B A55B) was created by Nvidia.

What is the license for Nemotron 3 Ultra (550B A55B)?

Nemotron 3 Ultra (550B A55B) is released under the OpenMDW License v1.1 license. This is an open-source / open-weight license that permits self-hosting.

What is the knowledge cutoff date for Nemotron 3 Ultra (550B A55B)?

Nemotron 3 Ultra (550B A55B) has a knowledge cutoff of September 2025, meaning it was trained on data up to that point and may not know about events after it.

Where is the Nemotron 3 Ultra (550B A55B) paper or technical report?

Nemotron 3 Ultra (550B A55B) has a paper or technical report available at https://research.nvidia.com/labs/nemotron/files/NVIDIA-Nemotron-3-Ultra-Technical-Report.pdf. Use that source for architecture, training, release and evaluation details.