GPT-5.5 Instant: OpenAI updates default ChatGPT model to better understand what users actually want
OpenAI has updated GPT-5.5 Instant, the model that powers the free version of ChatGPT. Carl Franzen reports for VentureBeat that the company announced the changes on X, describing the updated model as “much more fun to talk to” and better at understanding the intent behind a question. The update rolled out to paid ChatGPT subscribers …