OpenAI: For GPT-5.6, the robustness of the system-level technology stack has been improved, while an activation classifier has been added, and the coverage of common jailbreak attacks has been enhanced.

2026-09-02

OpenAI: For GPT-5.6, the robustness of the system-level technology stack has been improved, while an activation classifier has been added, and the coverage of common jailbreak attacks has been enhanced.