Audience
Verified cybersecurity researchers and security teams who want a tool to analyze vulnerabilities and strengthen defensive security workflows
About GPT‑5.4‑Cyber
GPT-5.4-Cyber is a specialized, cyber-permissive variant of GPT-5.4 designed specifically to support defensive cybersecurity workflows, enabling security professionals to analyze, detect, and remediate vulnerabilities more effectively. It is fine-tuned to lower the refusal boundary for legitimate security tasks, allowing deeper engagement with activities such as vulnerability research, exploit analysis, and secure code evaluation that are typically restricted in general-purpose models. A key capability includes binary reverse engineering, which allows the model to analyze compiled software without access to source code to identify malware potential, weaknesses, and overall system robustness. Integrated within OpenAI’s Trusted Access for Cyber (TAC) program, the model is distributed through a tiered access system that requires identity verification and progressive trust levels, ensuring that only vetted defenders, researchers, and organizations can access its most advanced features.
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Pricing
Starting Price:
Free
Free Version:
Free Version available.
Free Trial:
Free Trial available.
Integrations
Company Information
OpenAI
Founded: 2015
United States
openai.com/index/scaling-trusted-access-for-cyber-defense/
Videos and Screen Captures
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Product Details
Platforms Supported
Cloud
Training
Documentation
Live Online
Videos
Support
Online
GPT‑5.4‑Cyber Frequently Asked Questions
Q: What kinds of users and organization types does GPT‑5.4‑Cyber work with?
GPT‑5.4‑Cyber works with these users and organization types: Mid Size Business, Small Business, Enterprise, Freelance, Nonprofit, Government, and Startup.
Q: What languages does GPT‑5.4‑Cyber support in their product?
GPT‑5.4‑Cyber supports these languages: English.
Q: What kind of support options does GPT‑5.4‑Cyber offer?
GPT‑5.4‑Cyber offers support via online.
Q: What other applications or services does GPT‑5.4‑Cyber integrate with?
GPT‑5.4‑Cyber integrates with: GPT-5.4, GPT-5.5 Pro, GPT-5.5, GPT-5.6 Luna, GPT-5.6 Sol, GPT-5.6 Sol Ultrafast, GPT-5.6 Terra, GPT-6.2 Astra, GPT-6.1 Sol, GPT-6.1 Terra, GPT-6.2 Sol, GPT‑6 Cyber, GPT-6 Luna, GPT-6 Sol, GPT-6 Astra, Holo4, and OpenAI Bel.
Q: What type of training does GPT‑5.4‑Cyber provide?
GPT‑5.4‑Cyber provides training in the form of documentation, live online, and videos.
Q: Does GPT‑5.4‑Cyber offer a free trial?
Yes, GPT‑5.4‑Cyber offers a free trial.
Q: How much does GPT‑5.4‑Cyber cost?
Pricing for GPT‑5.4‑Cyber starts at Free.
