OpenAI Expands Cyber Access with GPT-5.4-Cyber

Trusted Access for Cyber

Announcement Date
2026-04-14
New Model
GPT-5.4-Cyber
Individual Access
https://chatgpt.com/cyber

OpenAI expanded its Trusted Access for Cyber program on April 14, 2026, introducing additional tiers for verified cybersecurity defenders. Highest-tier customers can now request GPT-5.4-Cyber, a fine-tuned GPT-5.4 variant optimized for cyber defense with capabilities like binary reverse engineering. Vetted individuals and enterprises can apply for access through dedicated verification processes.