No Productivity Gains From Large Language Models Claimed

@JG_Nuke posted that after four years and trillions of dollars spent, large language models produced no observable productivity gains and a cumulative zero dollars in profit. The post states "The chatbot has no clothes." It links to a Twitter status and references San Francisco Fed estimates on weak total-factor productivity growth in recent years. The generated headline in the packet reads "Fed Data Shows No Productivity Gains From Large Language Models." All details come from the quoted post and attached summary lines.