
OpenAI GPT-5.6 Launches a Three-Model Family: Sol, Terra, and Luna
OpenAI has launched GPT-5.6, a family of three models, with a cautious rollout to trusted partners first. The flagship Sol features Max and Ultra modes for deep reasoning.

OpenAI has launched GPT-5.6, a family of three models, with a cautious rollout to trusted partners first. The flagship Sol features Max and Ultra modes for deep reasoning.