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Llama 3 1 Nemotron Ultra 253B CPT V1 by nvidia

 »  All LLMs  »  nvidia  »  Llama 3 1 Nemotron Ultra 253B CPT V1   URL Share it on

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  Arxiv:2411.19146   Arxiv:2503.18908   Autotrain compatible   Conversational   Custom code   En   Llama-3   Nemotron-nas   Nvidia   Pytorch   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/nvidia/Llama-3_1-Nemotron-Ultra-253B-CPT-v1 

Llama 3 1 Nemotron Ultra 253B CPT V1 Benchmarks

LLME Score: 0.21624
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Llama 3 1 Nemotron Ultra 253B CPT V1 (nvidia/Llama-3_1-Nemotron-Ultra-253B-CPT-v1)
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Llama 3 1 Nemotron Ultra 253B CPT V1 Parameters and Internals

LLM NameLlama 3 1 Nemotron Ultra 253B CPT V1
Repository 🤗https://huggingface.co/nvidia/Llama-3_1-Nemotron-Ultra-253B-CPT-v1 
Model Size253b
Required VRAM167.6 GB
Updated2025-09-23
Maintainernvidia
Model Typenemotron-nas
Model Files  4.9 GB: 1-of-96   5.0 GB: 2-of-96   4.8 GB: 3-of-96   4.9 GB: 4-of-96   4.7 GB: 5-of-96   3.2 GB: 6-of-96   4.9 GB: 7-of-96   4.7 GB: 8-of-96   4.4 GB: 9-of-96   3.5 GB: 10-of-96   4.6 GB: 11-of-96   4.6 GB: 12-of-96   3.5 GB: 13-of-96   4.6 GB: 14-of-96   4.6 GB: 15-of-96   3.5 GB: 16-of-96   4.6 GB: 17-of-96   4.6 GB: 18-of-96   3.5 GB: 19-of-96   4.6 GB: 20-of-96   4.6 GB: 21-of-96   4.5 GB: 22-of-96   4.7 GB: 23-of-96   4.4 GB: 24-of-96   3.9 GB: 25-of-96   4.6 GB: 26-of-96   3.5 GB: 27-of-96   3.5 GB: 28-of-96   4.6 GB: 29-of-96   3.5 GB: 30-of-96   4.6 GB: 31-of-96   4.6 GB: 32-of-96   3.5 GB: 33-of-96   4.6 GB: 34-of-96   4.6 GB: 35-of-96   3.5 GB: 36-of-96   4.6 GB: 37-of-96   4.6 GB: 38-of-96   3.5 GB: 39-of-96
Supported Languagesen
Model ArchitectureDeciLMForCausalLM
Licenseother
Context Length131072
Model Max Length131072
Transformers Version4.48.3
Vocabulary Size128256
Torch Data Typebfloat16

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Note: green Score (e.g. "73.2") means that the model is better than nvidia/Llama-3_1-Nemotron-Ultra-253B-CPT-v1.

Rank the Llama 3 1 Nemotron Ultra 253B CPT V1 Capabilities

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Release v20241124
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