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About

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.

About

But it’s pretty wild out there, with new cyber threats evolving as we speak. Lasso Security enables you to safely harness AI Large Language Model (LLM) technology and embrace progress, without compromising security. We’re focused exclusively on LLM security issues. This technology is in our DNA, right down to our code. Our solution lassos external threats, and internal errors that lead to exposure, going beyond traditional methods. A majority of organizations are now dedicating resources to LLM adoption. But very few are taking the time to address vulnerabilities and risks - either the ones we know about, or the ones coming over the horizon.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Verified cybersecurity researchers and security teams who want a tool to analyze vulnerabilities and strengthen defensive security workflows

Audience

Companies looking for an end-to-end security solution for the generative AI era

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

OpenAI
Founded: 2015
United States
openai.com/index/scaling-trusted-access-for-cyber-defense/

Company Information

Lasso Security
Founded: 2023
www.lasso.security/

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Categories

Categories

Integrations

GPT-5.4
GPT-5.5
GPT-5.5 Pro

Integrations

GPT-5.4
GPT-5.5
GPT-5.5 Pro
Claim GPT‑5.4‑Cyber and update features and information
Claim GPT‑5.4‑Cyber and update features and information
Claim Lasso Security and update features and information
Claim Lasso Security and update features and information