OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguards

OpenAI has unveiled three versions of its latest GPT-5.6 model, with Sol being the most powerful. This limited preview, available only to a select few companies and in cooperation with the U.S. government, highlights the company's focus on controlled rollouts and enhanced cybersecurity measures. Terra offers a balanced approach between efficiency and power, while Luna is designed for speed and cost-effectiveness. The restricted access and stronger safeguards underscore the importance of responsible AI deployment in today's tech landscape.