OpenAI: Unlimited ChatGPT & New GPT-5.6 Models

OpenAI is expanding access to advanced AI capabilities for ChatGPT users across all its plans. Free and Go users now get unlimited text-based conversations. New GPT-5.6 models are also being introduced. The GPT-5.6 Luna model will be the default for Free and Go users, offering stronger reasoning and improved accuracy. A "Think" option lets these users select a higher reasoning mode for complex tasks. Plus and Pro subscribers will access the more advanced GPT-5.6 Sol model, optimized for professional workloads. These users also gain a new thinking slider to control the model's reasoning effort. These updates aim to make advanced conversational AI more accessible and reliable for everyone.