Top 10 LLMs on Hugging Face for Chatbot & RAG Use (Early May 2025)

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Top 10 LLMs on Hugging Face for Chatbot & RAG

This list is based on a combination of factors including general popularity, instruction-following capabilities, context window size, and community interest relevant to and Retrieval-Augmented Generation () applications.

1. mistralai/Mixtral-8x7B-Instruct-v0.1

: Excellent for instruction following, complex reasoning in chatbots, and can handle long contexts for RAG.

View on Hugging Face

2. meta-llama/Llama-3-8B-Instruct

Use Cases: Strong general-purpose model, suitable for chatbots with good conversational abilities and RAG applications.

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3. meta-llama/Llama-3-70B-Instruct

Use Cases: More powerful version of Llama 3, ideal for complex chatbots requiring deep understanding and RAG with extensive knowledge retrieval.

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4. google/gemma-7b-it

Use Cases: Instruction-tuned model from Google, good for building chatbots and can be used effectively in RAG pipelines.

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5. microsoft/phi-3-mini-4k-instruct

Use Cases: Smaller and more efficient model, surprisingly capable for chatbots and RAG where resource constraints are important.

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6. HuggingFaceH4/zephyr-7b-beta

Use Cases: Fine-tuned for instruction following, performs well in conversational settings and RAG tasks.

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7. TheBloke/Mistral-7B-Instruct-v0.2-AWQ

Use Cases: Quantized version of Mistral 7B, offering a good balance of and efficiency for local chatbot and RAG deployments.

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8. OpenAssistant/oasst-sft-4-pythia-12b

Use Cases: Openly developed assistant model, suitable for conversational AI and RAG experiments.

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9. /dolly-v2-12b

Use Cases: Instruction-tuned model focused on accessibility, can be used for building chatbots and RAG applications.

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10. facebook/bart-large-cnn

Use Cases: While primarily for summarization, BART’s encoder-decoder architecture can be adapted for chatbot tasks and RAG by conditioning on retrieved documents.

View on Hugging Face

The best model for your specific chatbot or RAG application will depend on factors like your performance requirements, available computational resources, and the nature of your data.

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