OpenAI limits GPT-5.6 rollout after U.S. request (opens in new tab)

OpenAI began a limited preview of its GPT-5.6 model family Friday, first giving access to a small group of trusted partners and sharing their participation with the U.S. government at the administration’s request. The company said the new lineup includes Sol, its flagship model, Terra for everyday work and Luna as a faster, lower-cost option, with broader availability planned in the coming weeks. The restricted rollout followed U.S. government scrutiny of frontier AI systems with advanced cyb...