OpenAI is rolling out an update to ChatGPT on mobile that finally allows you to select the Thinking time toggle, also called "juice" of the model. Up until now, if you toggled Thinking in ChatGPT for ...
GPT-5.1 Instant adds adaptive reasoning and a warmer default tone GPT-5.1 Thinking adapts processing time, spending less time on simple tasks and more time on complex problems Updated tone presets are ...