GPT-5.6 gets better at cybersecurity

OpenAI has begun rolling out GPT-5.6 series models in limited preview to trusted partners via API and Codex, with models Sol, Terra, and Luna. The rollout is coordinated with the U.S. government before expanding to ChatGPT and API users, emphasizing enhanced cybersecurity and safety.

OpenAI has started rolling out the GPT-5.6 series models in limited preview to a small group of trusted partners through the API and Codex. The series includes Sol as the flagship model, Terra as a balanced option, and Luna as the fastest and most cost-efficient model. The rollout is being coordinated with the U.S. government before expanding to ChatGPT, Codex, and API users in the coming weeks. “GPT-5.6 Sol launches with our most robust safety … More https://www.helpnetsecurity.com/2026/06/29/openai-gpt-5-6-models-preview/ The post GPT-5.6 gets better at cybersecurity https://www.helpnetsecurity.com/2026/06/29/openai-gpt-5-6-models-preview/ appeared first on Help Net Security https://www.helpnetsecurity.com .