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Llama 3 3 Nemotron Super 49B V1.5 NVFP4 by nvidia

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Llama 3 3 Nemotron Super 49B V1.5 NVFP4 is an open-source language model by nvidia. Features: 49b LLM, VRAM: 31.1GB, Context: 128K, License: other, LLM Explorer Score: 0.29.

  Arxiv:2411.19146   Arxiv:2502.00203   Arxiv:2505.00949   8-bit   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_3-Nemotron-Super-49B-v1_5-NVFP4 

Llama 3 3 Nemotron Super 49B V1.5 NVFP4 Benchmarks

LLME Score: 0.292
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Llama 3 3 Nemotron Super 49B V1.5 NVFP4 (nvidia/Llama-3_3-Nemotron-Super-49B-v1_5-NVFP4)
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Llama 3 3 Nemotron Super 49B V1.5 NVFP4 Parameters and Internals

LLM NameLlama 3 3 Nemotron Super 49B V1.5 NVFP4
Repository 🤗https://huggingface.co/nvidia/Llama-3_3-Nemotron-Super-49B-v1_5-NVFP4 
Model Size49b
Required VRAM31.1 GB
Updated2026-03-27
Maintainernvidia
Model Typenemotron-nas
Model Files  5.0 GB: 1-of-7   5.0 GB: 2-of-7   5.0 GB: 3-of-7   5.0 GB: 4-of-7   4.9 GB: 5-of-7   4.1 GB: 6-of-7   2.1 GB: 7-of-7
Supported Languagesen
Model ArchitectureDeciLMForCausalLM
Licenseother
Context Length131072
Model Max Length131072
Transformers Version4.48.3
Tokenizer ClassPreTrainedTokenizerFast
Padding Token<|eot_id|>
Vocabulary Size128256
Torch Data Typebfloat16

Best Alternatives to Llama 3 3 Nemotron Super 49B V1.5 NVFP4

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...lama 3 3 Nemotron Super 49B V1128K / 100.2 GB14807320
...ma 3 3 Nemotron Super 49B V1.5128K / 100.2 GB181607212
... 3 Nemotron Super 49B V1.5 FP8128K / 52 GB934717
Valkyrie 49B V2128K / 100.2 GB32521
...a 3 3 Nemotron Super 49B GenRM128K / 99.7 GB50418
...ma 3 3 Nemotron Super 49B V1.5128K / 100.2 GB523
... 3 3 Nemotron Super 49B V1 FP8128K / 52 GB3079
...n Super 49B GenRM Multilingual128K / 99.7 GB586
...lama 3 3 Nemotron Super 49B V1128K / 100.2 GB500
...motron Super 49B V1.5 Mlx 4Bit128K / 27.9 GB12543
Note: green Score (e.g. "73.2") means that the model is better than nvidia/Llama-3_3-Nemotron-Super-49B-v1_5-NVFP4.

Rank the Llama 3 3 Nemotron Super 49B V1.5 NVFP4 Capabilities

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