OpenAI unveils GPT-5.6 Sol, Terra and Luna with stronger safeguards and a limited preview rollout on U.S. government's ...

OpenAI introduced the GPT-5.6 family of AI models on Friday, but only limited users can access them for now thanks to the U.S. government.

We don’t believe this kind of government access process should become the long-term default,” says OpenAI. “It keeps the best ...

OpenAI today launched a limited preview of its GPT–5.6 series, which includes flagship model Sol, a balanced everyday work model named Terra, and Luna, a fast and affordable model. Terra is similar in ...

OpenAI has unveiled GPT-5.6 Sol, Terra, and Luna, but access remains restricted to government-approved partners ahead of a ...