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Llama 2 7B Chat Hf by meta-llama

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Llama 2 7B Chat Hf is an open-source language model by meta-llama. Features: 7b LLM, VRAM: 13.5GB, Context: 4K, License: llama2, HF Score: 50.7, LLM Explorer Score: 0.44, ELO: 1052, Arc: 52.9, HellaSwag: 78.6, MMLU: 48.3, TruthfulQA: 45.6, WinoGrande: 71.7, GSM8K: 7.4.

  Arxiv:2307.09288   Autotrain compatible   Conversational   En   Endpoints compatible   Facebook   Llama   Llama2   Meta   Pytorch   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/meta-llama/Llama-2-7b-chat-hf 

Llama 2 7B Chat Hf Benchmarks

LMSys ELO: 1052 vs 1272 (so35)-17.3%
MMLU Pro: 7.64
GPQA: 0.45
MUSR: 3.28
BBH: 4.46
IFEval: 39.86 vs 88 (so35)-54.7%
ARC: 52.9 vs 96.7 (so35)-45.3%
HellaSwag: 78.55 vs 95.3 (gpt4)-17.6%
MMLU: 48.32 vs 88.3 (so35)-45.3%
TruthfulQA: 45.57 vs 59 (gpt4)-22.8%
WinoGrande: 71.74 vs 87.5 (gpt4)-18%
GSM8K: 7.35 vs 96.4 (so35)-92.4%
MATH Lvl 5: 1.96
LLME Score: 0.43607
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 Chat Hf (meta-llama/Llama-2-7b-chat-hf)
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Llama 2 7B Chat Hf Parameters and Internals

Model Type 
Generative Text Model, Text Generation, Chatbot
Use Cases 
Areas:
Commercial, Research
Applications:
Assistant-like chat, Natural language generation tasks
Limitations:
Use in languages other than English., Any manner violating applicable laws.
Additional Notes 
Future versions of tuned models will be released to improve model safety.
Supported Languages 
English (Primary)
Training Details 
Data Sources:
publicly available online data
Data Volume:
2 trillion tokens
Methodology:
Supervised fine-tuning (SFT) and reinforcement learning with human feedback (RLHF)
Context Length:
4000
Hardware Used:
Meta's Research Super Cluster, third-party cloud compute
Model Architecture:
Auto-regressive language model that uses an optimized transformer architecture
Input Output 
Input Format:
text-only
Accepted Modalities:
text
Output Format:
text-only
Performance Tips:
Use specific formatting for chat versions, including special tokens and formatting.
LLM NameLlama 2 7B Chat Hf
Repository 🤗https://huggingface.co/meta-llama/Llama-2-7b-chat-hf 
Model Size7b
Required VRAM13.5 GB
Updated2025-09-23
Maintainermeta-llama
Model Typellama
Model Files  10.0 GB: 1-of-2   3.5 GB: 2-of-2   10.0 GB: 1-of-2   3.5 GB: 2-of-2
Supported Languagesen
Model ArchitectureLlamaForCausalLM
Licensellama2
Context Length4096
Model Max Length4096
Transformers Version4.32.0.dev0
Tokenizer ClassLlamaTokenizer
Beginning of Sentence Token<s>
End of Sentence Token</s>
Unk Token<unk>
Vocabulary Size32000
Torch Data Typefloat16

Quantized Models of the Llama 2 7B Chat Hf

Model
Likes
Downloads
VRAM
Llama 2 7B Chat GGUF492723672 GB
Llama 2 7B Chat GPTQ265143153 GB
Llama 2 7B Chat GGML8723552 GB
Llama 2 7B Chat AWQ2357393 GB
Llama 2 7B Chat Hf GGUF0372 GB
OpenHathi 7B Hi V0.1 Base Gptq384 GB

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Rank the Llama 2 7B Chat 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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