ChatGPT brings unlimited text chats to free users
AI-summarised brief · reviewed before publication
OpenAI has lifted text‑chat limits for all ChatGPT users as the platform surpasses one billion weekly users. The upgrade introduces GPT‑5.6 Luna as the default model for Free and Go accounts, replacing GPT‑5.5, and adds a “Think” button that lets users request higher reasoning power for complex queries. Plus and Pro subscribers receive GPT‑5.6 Sol, optimized for quick tasks, and a thinking slider to adjust depth of analysis. Internal tests show factual errors dropped 62% for Luna and 68% for Sol.
💡 Why It Matters
- · By removing text limits, OpenAI expands access to advanced AI reasoning, enabling broader experimentation and productivity across its user base.