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NVIDIA Nemotron Labs 3 Competitive Coding 550B A55B NVFP4 by nvidia

By nvidia · 124 downloads
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NVIDIA Nemotron Labs 3 Competitive Coding 550B A55B NVFP4 is an open-source language model by nvidia. Features: 550b LLM, VRAM: 56.8GB, Context: 256K, License: other, LLM Explorer Score: 0.27.

  Arxiv:2609.02849   8-bit   Code-generation   Competitive-programming   Conversational   En   Endpoints compatible   Nemotron-3   Nvidia   Pytorch   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/nvidia/NVIDIA-Nemotron-Labs-3-Competitive-Coding-550B-A55B-NVFP4 

NVIDIA Nemotron Labs 3 Competitive Coding 550B A55B NVFP4 Parameters and Internals

LLM NameNVIDIA Nemotron Labs 3 Competitive Coding 550B A55B NVFP4
Repository 🤗https://huggingface.co/nvidia/NVIDIA-Nemotron-Labs-3-Competitive-Coding-550B-A55B-NVFP4 
Model Size550b
Required VRAM56.8 GB
Updated2026-10-01
Maintainernvidia
Model Typenemotron_h
Model Files  2.6 GB: 1-of-108   6.3 GB: 2-of-108   0.4 GB: 3-of-108   6.3 GB: 4-of-108   0.4 GB: 5-of-108   6.3 GB: 6-of-108   0.4 GB: 7-of-108   0.3 GB: 8-of-108   6.3 GB: 9-of-108   0.4 GB: 10-of-108   6.3 GB: 11-of-108   0.4 GB: 12-of-108   6.3 GB: 13-of-108   0.4 GB: 14-of-108   0.3 GB: 15-of-108   6.3 GB: 16-of-108   0.4 GB: 17-of-108   6.3 GB: 18-of-108   0.4 GB: 19-of-108
Supported Languagesen
Model ArchitectureNemotronHForCausalLM
Licenseother
Context Length262144
Model Max Length262144
Transformers Version5.3.0
Vocabulary Size131072

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Note: green Score (e.g. "73.2") means that the model is better than nvidia/NVIDIA-Nemotron-Labs-3-Competitive-Coding-550B-A55B-NVFP4.