Llama 2 - Meta's Open Source LLM Overview

Llama 2 is an open-source large language model developed by Meta.

Key Features:

• Improved performance over Llama 1
• Available in 7B, 13B, and 70B parameter sizes
• Trained on 2 trillion tokens
• Supports both English and code

Using Llama 2:

1. Download the model from Hugging Face
2. Run it using a framework like Ollama or LLaMA.cpp

Example with Ollama:

ollama pull llama2
ollama run llama2

Llama 2 is ideal for researchers and developers who want to experiment with large language models without relying on proprietary models.