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llama2

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Llama 2 is a collection of pretrained and fine-tuned generative text models ranging in scale from 7 billion to 70 billion parameters. This is the repository for the 7B fine-tuned model, optimized for dialogue use cases and converted for the Hugging Face Transformers format. Links to other models can be found in the index at the bottom.

  • Updated Dec 24, 2023
  • Python

A comprehensive guide and codebase for fine-tuning Large Language Models (LLMs). This repository provides step-by-step tutorials, example scripts, and best practices for fine-tuning LLMs using popular frameworks like PyTorch and Hugging Face Transformers.

  • Updated Jul 20, 2025
  • Jupyter Notebook

MediChat: An AI-powered medical chatbot using the Llama-2-7B-Chat model for precise clinical responses. Integrates Chroma DB and all-MiniLM-L6-v2 embeddings trained on medical literature, including texts like Clinical Emergency Medicine and Gale Encyclopedia. Accurate, fast, and reliable for healthcare queries.

  • Updated Jul 5, 2024
  • Jupyter Notebook

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