GPT-5.4-Cyber

1 article tagged with GPT-5.4-Cyber

April 15, 2026
model releaseOpenAI

OpenAI releases GPT-5.4-Cyber, a cybersecurity-focused model limited to verified security professionals

OpenAI has released GPT-5.4-Cyber, a fine-tuned variant of GPT-5.4 built for defensive cybersecurity work including binary reverse engineering. Access is initially restricted to a few hundred verified security professionals, with expansion planned to thousands of individuals and hundreds of teams in coming weeks.