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
- Enterprise Access
- https://openai.com/form/enterprise-trusted-access-for-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.