Meet GPT-Red: an LLM super-hacker OpenAI built to make its models safer
OpenAI built GPT-Red, an LLM cyber sparring system used to harden GPT-5.6 against attacks.
Excerpt
OpenAI has built an LLM super-hacker called GPT-Red that it uses as a sparring partner to help its other models boost their defenses against cyberattacks. Last week the company released the latest version of its flagship LLM, GPT-5.6. OpenAI says that training it against GPT-Red made the model its most robust release yet. GPT-Red automates…
Read at source: https://www.technologyreview.com/2026/07/15/1140514/meet-gpt-red-an-llm-super-hacker-openai-built-to-make-its-models-safer/