Llama 2: Open Foundation and Fine-Tuned Chat Models
At a glance
Presented Llama 2 and its chat models, including training methods and capability evaluations.
In one paragraph
Introduces Llama 2, a family of downloadable language models, and Llama 2-Chat, versions trained for conversation. Describes how the models were trained and refined using human feedback, with evaluations of their capabilities, helpfulness and safety.