OpenAI’s GPT-5.6 upgrade brings better accuracy and free unlimited chats
OpenAI shipped a meaningful upgrade to ChatGPT this week, and the headline is simple: most of it lands for free users too. The company introduced GPT-5.6 Sol for Plus and Pro subscribers, made GPT-5.6 Luna the default for Free and Go tiers, and gave everyone a couple of new controls over how the model reasons. […]