Lex GPT is an AI-powered search and chat designed for the Lex Fridman podcast. The tool is created by Lance Martin and is based on Lex Fridman's blog and podcast. Using GPT (Generative Pre-trained Transformer), Lex GPT allows users to search for specific topics, tranions, or people mentioned on the podcast episodes. Additionally, users can chat with the AI-powered chatbot, which provides targeted responses to questions and comments about the podcast. Lex GPT is useful for podcast listeners who want to explore specific topics or conversations within the Lex Fridman podcast. With this AI Technology, searching and interacting with podcasts has never been more accessible or convenient.