GPT-5.6 Sol Improvements Roll Out in ChatGPT, Free Users Get Access to GPT-5.6 Luna
AI news brief: ChatGPT rolls out an improved GPT-5.6 Sol model, emphasizing better accuracy and consistency, while also expanding free-tier access and giving free users unlimited daily chats with GPT-5.6 Luna. The original source summary is fairly brief and doesn’t provide specific accuracy improvement figures, benchmark numbers, or technical implementation details — check the original link for more.
