LLM EXPLORER 60,897 MODELS INDEXED

NVIDIA Nemotron 3 Ultra 550B A55B BF16 by nvidia

By nvidia · 493863 downloads
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NVIDIA Nemotron 3 Ultra 550B A55B BF16 is an open-source language model by nvidia. Features: 550b LLM, VRAM: 204.9GB, Context: 256K, License: other, LLM Explorer Score: 0.41.

  Ar   Conversational Dataset:nvidia/nemotron-post-t... Dataset:nvidia/nemotron-pre-tr...   De   En   Endpoints compatible   Es   Eval-results   Fr   He   Hi   It   Ja   Ko   Latent-moe   Mtp   Nemotron-3   Nemotron h   Nvidia   Pt   Pytorch   Region:us   Safetensors   Sharded   Tensorflow   Zh
Model Card on HF 🤗: https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 

NVIDIA Nemotron 3 Ultra 550B A55B BF16 Parameters and Internals

LLM NameNVIDIA Nemotron 3 Ultra 550B A55B BF16
Repository 🤗https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 
Model Size550b
Required VRAM204.9 GB
Updated2026-08-08
Maintainernvidia
Model Typenemotron_h
Model Files  5.0 GB: 1-of-225   5.0 GB: 2-of-225   5.0 GB: 3-of-225   5.0 GB: 4-of-225   4.9 GB: 5-of-225   5.0 GB: 6-of-225   5.0 GB: 7-of-225   5.0 GB: 8-of-225   5.0 GB: 9-of-225   5.0 GB: 10-of-225   5.0 GB: 11-of-225   5.0 GB: 12-of-225   5.0 GB: 13-of-225   5.0 GB: 14-of-225   5.0 GB: 15-of-225   5.0 GB: 16-of-225   5.0 GB: 17-of-225   5.0 GB: 18-of-225   5.0 GB: 19-of-225   5.0 GB: 20-of-225   5.0 GB: 21-of-225   5.0 GB: 22-of-225   5.0 GB: 23-of-225   5.0 GB: 24-of-225   5.0 GB: 25-of-225   5.0 GB: 26-of-225   5.0 GB: 27-of-225   5.0 GB: 28-of-225   5.0 GB: 29-of-225   5.0 GB: 30-of-225   5.0 GB: 31-of-225   5.0 GB: 32-of-225   5.0 GB: 33-of-225   5.0 GB: 34-of-225   5.0 GB: 35-of-225   5.0 GB: 36-of-225   5.0 GB: 37-of-225   5.0 GB: 38-of-225   5.0 GB: 39-of-225   5.0 GB: 40-of-225   5.0 GB: 41-of-225
Supported Languagesen fr es it de pt ja ko hi ar zh he
Model ArchitectureNemotronHForCausalLM
Licenseother
Context Length262144
Model Max Length262144
Transformers Version4.57.6
Vocabulary Size131072

Quantized Models of the NVIDIA Nemotron 3 Ultra 550B A55B BF16

Model
Likes
Downloads
VRAM
...emotron 3 Ultra 550B A55B GGUF3572510 GB
...emotron 3 Ultra 550B A55B 4bit2418130 GB

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Note: green Score (e.g. "73.2") means that the model is better than nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16.