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Llama 2 7B Chat Hf by meta-llama

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Llama 2 7B Chat Hf Benchmarks

LMSys ELO: 1037 vs 1272 (so35)-18.5%
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: 0.68
LLME Score: 0.47212
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 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
Updated2024-11-21
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
Llama 2 7B Chat Hf (meta-llama/Llama-2-7b-chat-hf)

Quantized Models of the Llama 2 7B Chat Hf

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Llama 2 7B Chat GGUF439876342 GB
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Llama 2 7B Chat GGML85539802 GB
Llama 2 7B Chat Hf GGUF01882 GB
Llama 2 7B Chat AWQ2083803 GB
OpenHathi 7B Hi V0.1 Base Gptq3264 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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Original data from HuggingFace, OpenCompass and various public git repos.
Release v20241110
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