GPT-5.6: Frontier intelligence that scales with your ambition
OpenAI
OpenAI has launched the GPT-5.6 model family, featuring Sol, Terra, and Luna, offering improved efficiency, performance, and advanced agentic capabilities.Summary
OpenAI has released the GPT-5.6 model family, consisting of the flagship Sol, the balanced Terra, and the cost-efficient Luna. These models set new industry standards for coding, scientific reasoning, and knowledge work by maximizing performance per token. Key innovations include advanced agentic coordination via an "ultra" setting and Programmatic Tool Calling, which allows models to execute complex tasks more efficiently. The release also emphasizes robust, layered safety measures and significant performance gains in cybersecurity and research acceleration compared to previous iterations.
(Source：OpenAI)