Exactly one year ago, on May 16th, 2023, I started investing in the stock market using LLM-powered autonomous agents, which I named The GPT Investor. These investments were real, made with actual cash in the NYSE and NASDAQ, not just paper trading.My goal was to determine if autonomous agents powered by Large Language Models, such as GPT-4, could "beat the market.""Beating the market" refers to achieving investment returns that exceed the performance of a benchmark index, such as the S&P 500. It...