OpenAI is introducing three members of the GPT-5.6 family — Sol, Terra and Luna — which are now being gradually made available in ChatGPT, Codex and via the API. This rollout provides developers and users with broader access to the new model versions, which may affect the capabilities and integrations of applications.
OpenAI introduces the GPT-5.6 family models Sol, Terra and Luna
OpenAI is introducing three members of the GPT-5.6 family — Sol, Terra and Luna — which are now being gradually made available in ChatGPT, Codex and via the API.
