Top Architecture Tech Stack

Aug 11, 2026 · Artificial Intelligence

What’s New in the Free GPT‑5.6 Luna Model and How It Impacts Developers

OpenAI has moved the GPT‑5.6 Luna model to the free ChatGPT tier, removing chat‑turn limits, adding a Think button, and clarifying product layers such as Sol, Codex, Work and API, while outlining practical use‑cases, enterprise efficiency gains, and guidance for developers.