[DEVELOPING] OpenAI brings GPT-6 Sol/Luna to ChatGPT tiers with interactive 'Intelligent UI' answers
9to5Mac reported that OpenAI rolled out GPT-6 Sol to Plus, Pro, Business and Enterprise users, with GPT-6 Luna reaching Free and Go users the next day. The new 'Intelligent UI' mixes text with charts, forms, tappable buttons and small in-chat tools. The release changes the consumer model behind ChatGPT's large free tier, which matters for usage and ad inventory. Only one source in the date window was verified for this item; OpenAI's own post could not be fetched.