GPT-5.4-Cyber
14 April 2026
GPT-5.4-Cyber from OpenAI, cybersecurity,language model published 2026-04-14. Notable for: discretionary.
Abstract
[Summary via Help Net Security, 2026-04-15; OpenAI announcement not directly accessible:] OpenAI is scaling its Trusted Access for Cyber (TAC) program to thousands of verified individual defenders and hundreds of teams responsible for defending critical software. Alongside that expansion, OpenAI is releasing GPT-5.4-Cyber, a version of GPT-5.4 fine-tuned specifically for defensive cybersecurity work. GPT-5.4-Cyber has a lower refusal boundary for legitimate cybersecurity work than standard GPT-5.4. It adds capabilities aimed at advanced defensive workflows, including binary reverse engineering. [...] Customers in the highest tiers get access to GPT-5.4-Cyber.
Sources: Epoch AI. This entry was generated from a dataset and has not been edited by hand.