ChatGPT has become so much more than just chat over the last year. To that end, OpenAI is removing limits on text chat. ChatGPT will also improve with a smarter version of GPT-5.6 Sol. Details below.

OpenAI updated ChatGPT by making GPT-5.6 Luna the default engine for free users with unlimited text chats and a new “Think” button for hard questions. Paid Plus and Pro users receive an updated ...