OpenAI developed GPT-Red, a super-hacker LLM, to enhance its models' defenses against cyberattacks, contributing to the robustness of its latest release, GPT-5.6.

Exclusive: The firm says it wants to future-proof its safety procedures and stay ahead of human attackers.

OpenAI said its automated red-teaming model, GPT-Red, uncovered vulnerabilities that were used to make GPT-5.6 more resistant to attacks.