ChatGPT is OpenAI's conversational AI assistant, one of the most widely used AI platforms. It answers questions from what it learned during training and, when it searches the web, from sources it retrieves live, citing those sources in the answer.
For brand visibility, ChatGPT matters because it is a major surface where people research products and ask for recommendations. It tends to draw on established, authoritative reference sources, so broad and consistent brand presence across the web influences whether it names you. It is one of the eight surfaces Diploria tracks.