Llama 2: Open Foundation and Fine-Tuned Chat Models¶
Authors: Touvron et al. Year: 2023 ArXiv/Link: https://arxiv.org/abs/2307.09288
Summary¶
Improved LLaMA with safety fine-tuning, chat optimization, and open release for commercial use.
Key Concepts¶
- Safety fine-tuning
- RLHF
- Chat models
- Commercial licensing
- Open release
Impact¶
First widely-adopted open-source conversational LLM
Category¶
Open Source Models