Llama 2 70B GPTQ by TheBloke

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  Arxiv:2307.09288   4-bit   Autotrain compatible Base model:meta-llama/llama-2-... Base model:quantized:meta-llam...   En   Facebook   Gptq   Llama   Llama2   Meta   Pytorch   Quantized   Region:us   Safetensors

Llama 2 70B GPTQ Benchmarks

nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Llama 2 70B GPTQ (TheBloke/Llama-2-70B-GPTQ)

Llama 2 70B GPTQ Parameters and Internals

Model Type 
text-generation
Use Cases 
Applications:
Chat assistants, Natural language generation
Primary Use Cases:
Assistant-like chat, GPTQ quantized for GPU inference
Limitations:
Testing conducted in English, outputs in other languages are out-of-scope
Considerations:
Compliance with Meta's Acceptable Use Policy
Additional Notes 
Model architecture uses 4-bit quantized versions for different VRAM requirements and inference quality optimization; supported by AutoGPTQ
Training Details 
Data Sources:
Publicly available online data, Publicly available instruction datasets, Over one million new human-annotated examples
Data Volume:
2 trillion tokens for pretraining
Methodology:
Auto-regressive language modeling with transformer architecture. Fine-tuned with supervised fine-tuning (SFT) and reinforcement learning with human feedback (RLHF).
Context Length:
4096
Training Time:
Llama 2 70B required 1720320 GPU hours
Hardware Used:
Meta's Research Super Cluster, Production clusters, 3.3M GPU hours on A100-80GB GPUs
Model Architecture:
Auto-regressive transformer
Safety Evaluation 
Methodologies:
Human evaluations, Internal benchmarks
Findings:
Outperformed open-source chat models on benchmarks, On par with closed-source models like ChatGPT for helpfulness and safety
Risk Categories:
Misinformation, Bias
Ethical Considerations:
Testing conducted in English and has not covered all scenarios; may produce inaccurate or biased outputs
Responsible Ai Considerations 
Fairness:
Testing conducted indicates model may produce inaccurate, biased outputs
Transparency:
Safety testing and tuning should be performed for specific applications
Accountability:
Developers need to ensure safety before deploying applications
Mitigation Strategies:
Use safety testing and tuning tailored to specific applications
Input Output 
Input Format:
Text input
Accepted Modalities:
Text
Output Format:
Text output
LLM NameLlama 2 70B GPTQ
Repository ๐Ÿค—https://huggingface.co/TheBloke/Llama-2-70B-GPTQ 
Model NameLlama 2 70B
Model CreatorMeta Llama 2
Base Model(s)  Llama 2 70B Hf   meta-llama/Llama-2-70b-hf
Model Size70b
Required VRAM35.3 GB
Updated2024-12-23
MaintainerTheBloke
Model Typellama
Model Files  35.3 GB
Supported Languagesen
GPTQ QuantizationYes
Quantization Typegptq
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

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Note: green Score (e.g. "73.2") means that the model is better than TheBloke/Llama-2-70B-GPTQ.

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Original data from HuggingFace, OpenCompass and various public git repos.
Release v20241217