Terra
1 article tagged with Terra
July 9, 2026
model releaseOpenAI
OpenAI releases GPT-5.6 with Sol, Terra, and Luna models, integrates Codex into ChatGPT
OpenAI released GPT-5.6 on July 9, 2026, introducing a new three-tier model naming system: Sol (flagship), Terra (balanced for everyday work), and Luna (fast and affordable). The company integrated Codex development workflows directly into the main ChatGPT app and launched ChatGPT Work for enterprise users.