Sol, Terra and Luna, our family of GPT‑5.6 models are here.
Sol, Terra and Luna, our family of GPT‑5.6 models are here.
9 July 2026 • 19:51


Author: OpenAI – Duration: 00:03:27
Sol, Terra, and Luna, our family of GPT‑5.6 models, are available starting today on ChatGPT, Codex, and the OpenAI API. The rollout begins now globally and will gradually continue until full availability over the next 24 hours. In ChatGPT, Plus, Pro, Business, and Enterprise, users access GPT-5.6 Sol through medium and high effort settings. Pro and Enterprise users can also select GPT‑5.6 Pro to achieve the highest quality results on complex tasks.






