GPT-5.5-Cyber is the predecessor to GPT-5.6-Cyber, released by OpenAI in June 2026. It completed 57.3% of advanced cybersecurity requests in internal evaluations.
GPT-5.5-Cyber is the predecessor to GPT-5.6-Cyber, released by OpenAI in June 2026. It completed 57.3% of advanced cybersecurity requests in internal evaluations.