language, license, tags, model_name, arxiv, base_model, inference, model_creator, model_type, pipeline_tag, quantized_by

language	license	tags	model_name	arxiv	base_model	inference	model_creator	model_type	pipeline_tag	quantized_by
en	llama2	facebook meta pytorch llama llama-2	Llama 2 7B Chat	2307.09288	meta-llama/Llama-2-7b-chat-hf	false	Meta Llama 2	llama	text-generation	Second State Inc.

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Llama-2-7B-Chat-GGUF

Original Model

meta-llama/Llama-2-7b-chat-hf

Run with LlamaEdge

• LlamaEdge version: v0.2.8 and above

• Prompt template

  • Prompt type: llama-2-chat

  • Prompt string

    <s>[INST] <<SYS>>
    {{ system_prompt }}
    <</SYS>>
    
    {{ user_msg_1 }} [/INST] {{ model_answer_1 }} </s><s>[INST] {{ user_msg_2 }}   [/INST]
    

• Context size: 4096

• Run as LlamaEdge service

  wasmedge --dir .:. --nn-preload default:GGML:AUTO:Llama-2-7b-chat-hf-Q5_K_M.gguf \
    llama-api-server.wasm \
    --prompt-template llama-2-chat \
    --ctx-size 4096 \
    --model-name llama-2-7b-chat
  

• Run as LlamaEdge command app

  wasmedge --dir .:. --nn-preload default:GGML:AUTO:Llama-2-7b-chat-hf-Q5_K_M.gguf \
    llama-chat.wasm \
    --prompt-template llama-2-chat \
    --ctx-size 4096
  

Quantized GGUF Models

Name	Quant method	Bits	Size	Use case
Llama-2-7b-chat-hf-Q2_K.gguf	Q2_K	2	2.83 GB	smallest, significant quality loss - not recommended for most purposes
Llama-2-7b-chat-hf-Q3_K_L.gguf	Q3_K_L	3	3.6 GB	small, substantial quality loss
Llama-2-7b-chat-hf-Q3_K_M.gguf	Q3_K_M	3	3.3 GB	very small, high quality loss
Llama-2-7b-chat-hf-Q3_K_S.gguf	Q3_K_S	3	2.95 GB	very small, high quality loss
Llama-2-7b-chat-hf-Q4_0.gguf	Q4_0	4	3.83 GB	legacy; small, very high quality loss - prefer using Q3_K_M
Llama-2-7b-chat-hf-Q4_K_M.gguf	Q4_K_M	4	4.08 GB	medium, balanced quality - recommended
Llama-2-7b-chat-hf-Q4_K_S.gguf	Q4_K_S	4	3.86 GB	small, greater quality loss
Llama-2-7b-chat-hf-Q5_0.gguf	Q5_0	5	4.65 GB	legacy; medium, balanced quality - prefer using Q4_K_M
Llama-2-7b-chat-hf-Q5_K_M.gguf	Q5_K_M	5	4.78 GB	large, very low quality loss - recommended
Llama-2-7b-chat-hf-Q5_K_S.gguf	Q5_K_S	5	4.65 GB	large, low quality loss - recommended
Llama-2-7b-chat-hf-Q6_K.gguf	Q6_K	6	5.53 GB	very large, extremely low quality loss
Llama-2-7b-chat-hf-Q8_0.gguf	Q8_0	8	7.16 GB	very large, extremely low quality loss - not recommended
Llama-2-7b-chat-hf-f16.gguf	f16	16	13.5 GB