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Llama 2 7B Hf by NousResearch

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Model Card on HF 🤗: https://huggingface.co/NousResearch/Llama-2-7b-hf 

Llama 2 7B Hf Benchmarks

MMLU Pro: 10.37
GPQA: 2.57
MUSR: 12.68
BBH: 12.08
IFEval: 18.13 vs 88 (so35)-79.4%
MATH Lvl 5: 1.06
LLME Score: 0.22801
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Llama 2 7B Hf (NousResearch/Llama-2-7b-hf)

Llama 2 7B Hf Parameters and Internals

Model Type 
generative, text
Use Cases 
Primary Use Cases:
dialogue, natural language generation
Limitations:
testing conducted in English only, potential inaccurate or biased responses
Considerations:
Perform safety testing and tuning tailored to applications of the model.
Training Details 
Data Sources:
publicly available online data
Data Volume:
2 trillion tokens
Methodology:
auto-regressive language model
Hardware Used:
Meta's Research Super Cluster, A100-80GB GPUs
Model Architecture:
transformer architecture, supervised fine-tuning, reinforcement learning with human feedback
Input Output 
Input Format:
text
Accepted Modalities:
text
Output Format:
text
Performance Tips:
Follow specific formatting, including INST, <>, BOS, EOS for chat versions.
LLM NameLlama 2 7B Hf
Repository 🤗https://huggingface.co/NousResearch/Llama-2-7b-hf 
Model Size7b
Required VRAM13.5 GB
Updated2025-04-25
MaintainerNousResearch
Model Typellama
Model Files  10.0 GB: 1-of-2   3.5 GB: 2-of-2   9.9 GB: 1-of-3   9.9 GB: 2-of-3   7.2 GB: 3-of-3
Supported Languagesen
Model ArchitectureLlamaForCausalLM
Context Length4096
Model Max Length4096
Transformers Version4.31.0.dev0
Tokenizer ClassLlamaTokenizer
Beginning of Sentence Token<s>
End of Sentence Token</s>
Unk Token<unk>
Vocabulary Size32000
Torch Data Typefloat16

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Note: green Score (e.g. "73.2") means that the model is better than NousResearch/Llama-2-7b-hf.

Rank the Llama 2 7B Hf 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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Release v20241227
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