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Hermes 3 Llama 3.1 405B by NousResearch

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Hermes 3 Llama 3.1 405B is an open-source language model by NousResearch. Features: 405b LLM, VRAM: 195.8GB, Context: 128K, License: llama3, LLM Explorer Score: 0.18.

  Arxiv:2408.11857   Axolotl Base model:finetune:meta-llama... Base model:meta-llama/llama-3....   Chat   Chatml   Conversational   Deploy:azure   Distillation   En   Endpoints compatible   Finetuned   Function calling   Gpt4   Instruct   Json mode   Llama   Llama-3   Region:us   Roleplaying   Safetensors   Sharded   Synthetic data   Tensorflow
Model Card on HF 🤗: https://huggingface.co/NousResearch/Hermes-3-Llama-3.1-405B 

Hermes 3 Llama 3.1 405B Benchmarks

LLME Score: 0.17698
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Hermes 3 Llama 3.1 405B (NousResearch/Hermes-3-Llama-3.1-405B)
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Hermes 3 Llama 3.1 405B Parameters and Internals

Model Type 
generalist language model, text generation, function calling
Use Cases 
Areas:
research, commercial applications
Primary Use Cases:
generalist assistant, roleplaying, multi-turn conversation, structured output, code generation
Additional Notes 
Improves on Hermes 2 with advanced agentic capabilities, better roleplaying, reasoning, and long context coherence.
Input Output 
Input Format:
ChatML
Accepted Modalities:
text
Output Format:
text generations, JSON for structured outputs
Performance Tips:
Use NeuralMagic's FP8 quantization for more efficient VRAM usage.
LLM NameHermes 3 Llama 3.1 405B
Repository 🤗https://huggingface.co/NousResearch/Hermes-3-Llama-3.1-405B 
Base Model(s)  meta-llama/Meta-Llama-3.1-405B   meta-llama/Meta-Llama-3.1-405B
Model Size405b
Required VRAM195.8 GB
Updated2026-05-12
MaintainerNousResearch
Model Typellama
Model Files  4.8 GB: 1-of-191   4.0 GB: 2-of-191   4.6 GB: 3-of-191   4.6 GB: 4-of-191   3.5 GB: 5-of-191   4.6 GB: 6-of-191   4.6 GB: 7-of-191   3.5 GB: 8-of-191   4.6 GB: 9-of-191   4.6 GB: 10-of-191   3.5 GB: 11-of-191   4.6 GB: 12-of-191   4.6 GB: 13-of-191   3.5 GB: 14-of-191   4.6 GB: 15-of-191   4.6 GB: 16-of-191   3.5 GB: 17-of-191   4.6 GB: 18-of-191   4.6 GB: 19-of-191   3.5 GB: 20-of-191   4.6 GB: 21-of-191   4.6 GB: 22-of-191   3.5 GB: 23-of-191   4.6 GB: 24-of-191   4.6 GB: 25-of-191   3.5 GB: 26-of-191   4.6 GB: 27-of-191   4.6 GB: 28-of-191   3.5 GB: 29-of-191   4.6 GB: 30-of-191   4.6 GB: 31-of-191   3.5 GB: 32-of-191   4.6 GB: 33-of-191   4.6 GB: 34-of-191   3.5 GB: 35-of-191   4.6 GB: 36-of-191   4.6 GB: 37-of-191   3.5 GB: 38-of-191   4.6 GB: 39-of-191   4.6 GB: 40-of-191   3.5 GB: 41-of-191   4.6 GB: 42-of-191   4.6 GB: 43-of-191   3.5 GB: 44-of-191   4.6 GB: 45-of-191   4.6 GB: 46-of-191
Supported Languagesen
Model ArchitectureLlamaForCausalLM
Licensellama3
Context Length131072
Model Max Length131072
Transformers Version4.44.0.dev0
Vocabulary Size128256
Torch Data Typebfloat16

Best Alternatives to Hermes 3 Llama 3.1 405B

Best Alternatives
Context / RAM
Downloads
Likes
Llama 3.1 405B Instruct FP8128K / 209.2 GB1350216
Meta Llama 3.1 405B128K / 186 GB521433808
Llama 3.1 405B128K / 183.1 GB134714974
Llama 3.1 405B Instruct128K / 183.1 GB228202594
Meta Llama 3.1 405B Instruct128K / 186 GB55654473
Hermes 4 405B128K / 191.2 GB52289
AGI 405B128K / 191.2 GB8833
Meta Llama 3.1 405B FP8128K / 197.6 GB13149994
Hermes 4 405B FP8128K / 213.8 GB36729
...ta Llama 3.1 405B Instruct FP8128K / 197.6 GB55370165
Note: green Score (e.g. "73.2") means that the model is better than NousResearch/Hermes-3-Llama-3.1-405B.

Rank the Hermes 3 Llama 3.1 405B Capabilities

🆘 Have you tried this model? Rate its performance. This feedback would greatly assist ML community in identifying the most suitable model for their needs. Your contribution really does make a difference! 🌟

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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