According to Beating, OpenAI announced an update to GPT-5.5 Instant, its default ChatGPT model, enhancing the model's ability to adapt tone and better understand user intent. The upgraded version can now identify underlying intent behind user queries and adjust response style based on context, providing emotional support, practical advice, or in-depth analysis instead of generic templated responses.
The update rolls out first to Pro, Plus, Business, Enterprise, and Go paid users, with free users receiving the update the following day.