As it happens, next week, free users are getting perhaps the biggest ChatGPT update in years. Free ChatGPT users are getting unlimited text chatsStarting next week, you'll no longer hit a wall when simply texting with ChatGPT. In addition, OpenAI is switching free and Go users to the company's new GPT-5.6 Luna model, which is designed for "cost-sensitive, high-volume workloads." The experience is much changed from the days when users could jump between different models for free, but perhaps the unlimited text chats will make up for it for most users. ChatGPT Pro users are getting some new perks tooOpenAI says that Plus and Pro users are also getting some updates.