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Llama 3.1 Nemotron 8B UltraLong 4M Instruct by nvidia

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Llama 3.1 Nemotron 8B UltraLong 4M Instruct is an open-source language model by nvidia. Features: 8b LLM, VRAM: 32.1GB, Context: 4192K, License: cc-by-nc-4.0, Instruction-Based, LLM Explorer Score: 0.2.

  Conversational   En   Endpoints compatible   Instruct   Llama   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/nvidia/Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct 

Llama 3.1 Nemotron 8B UltraLong 4M Instruct Benchmarks

LLME Score: 0.20017
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 8B UltraLong 4M Instruct (nvidia/Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct)
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Llama 3.1 Nemotron 8B UltraLong 4M Instruct Parameters and Internals

LLM NameLlama 3.1 Nemotron 8B UltraLong 4M Instruct
Repository 🤗https://huggingface.co/nvidia/Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct 
Model Size8b
Required VRAM32.1 GB
Updated2026-04-07
Maintainernvidia
Model Typellama
Instruction-BasedYes
Model Files  4.9 GB: 1-of-7   4.8 GB: 2-of-7   5.0 GB: 3-of-7   5.0 GB: 4-of-7   4.8 GB: 5-of-7   5.0 GB: 6-of-7   2.6 GB: 7-of-7
Supported Languagesen
Model ArchitectureLlamaForCausalLM
Licensecc-by-nc-4.0
Context Length4292608
Model Max Length4292608
Transformers Version4.49.0
Tokenizer ClassPreTrainedTokenizer
Vocabulary Size129024
Torch Data Typefloat32

Best Alternatives to Llama 3.1 Nemotron 8B UltraLong 4M Instruct

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Context / RAM
Downloads
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...a 3.1 8B UltraLong 4M Instruct4192K / 32.1 GB17624
UltraLong Thinking4192K / 16.1 GB93
...a 3.1 8B UltraLong 2M Instruct2096K / 32.1 GB8759
...otron 8B UltraLong 2M Instruct2096K / 32.1 GB9117
Cthulhu 8B V1.41048K / 16.1 GB129
...otron 8B UltraLong 1M Instruct1048K / 32.1 GB344055
...a 3.1 8B UltraLong 1M Instruct1048K / 32.1 GB138729
Zero Llama 3.1 8B Beta61048K / 16.1 GB71
...dger Nu Llama 3.1 8B UltraLong1048K / 16.2 GB103
....1 1million Ctx Dark Planet 8B1048K / 32.3 GB83
Note: green Score (e.g. "73.2") means that the model is better than nvidia/Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct.

Rank the Llama 3.1 Nemotron 8B UltraLong 4M Instruct Capabilities

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Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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