OpenAI previews GPT-5.6 Sol with limited access
🛡️ OpenAI has unveiled GPT-5.6 Sol, calling it its "most capable model yet for cybersecurity," but initial access is restricted to a small set of vetted partners at the request of the US government. The preview, announced on June 26, introduces three tiers—Sol, Terra and Luna—and is available via API and Codex to selected partners while OpenAI coordinates with the government on a cyber executive order framework. OpenAI says Sol excels at long-horizon tasks like vulnerability research, includes enhanced safeguards and real-time classifiers, and currently does not autonomously produce full exploits.
