ChatRTX is an innovative tool developed by Nvidia that allows users to personalize a GPT language model with their own local documents, notes, or data. By selecting a dataset, users can directly connect ChatRTX to files on their computer, enabling them to ask questions and receive relevant results based on their own information. This groundbreaking technology has the potential to revolutionize how we interact with data and conduct research, putting the power of AI-driven insights directly into the hands of users.