Explore the evolution of Llama, Meta's open-source large language model, in this 28-minute conference talk by Joe Spisak, Product Director and Head of Open Source in Meta's Generative AI organization. Discover how Llama and Llama 2 have revolutionized the Generative AI landscape with their state-of-the-art performance and commercially permissive license. Learn about the growth of Llama, the range of available models including Code Llama, and the major platforms built on Ray that enabled their development. Gain insights into leveraging these open models for optimal performance on various infrastructures. Understand the impact of Llama as a platform for startups, enterprises, and the AI community looking to harness the power of Generative AI. Delve into Joe Spisak's extensive experience in the AI space, including his leadership roles at Meta, Google, and Amazon, and his contributions to open-source AI projects like PyTorch.