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ease
features
design
support

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Description

GPT-5.4-Cyber is a tailored variant of GPT-5.4, specifically created to enhance defensive cybersecurity operations, which empowers security experts to more adeptly analyze, identify, and address vulnerabilities. This model has been fine-tuned to reduce the restrictions placed on legitimate security tasks, facilitating more in-depth involvement in areas such as vulnerability research, exploit analysis, and secure code assessments that are often limited in standard models. One of its standout features is the ability to perform binary reverse engineering, enabling the examination of compiled applications without needing the source code to uncover potential malware, vulnerabilities, and evaluate the overall strength of systems. Furthermore, it operates within OpenAI’s Trusted Access for Cyber (TAC) initiative, distributing its capabilities through a structured access framework that mandates identity verification and levels of trust, thereby ensuring that only approved defenders, researchers, and organizations are granted access to its most sophisticated functionalities. This approach not only enhances security measures but also fosters a more collaborative environment for cybersecurity professionals.

Description

Proteus is a cutting-edge software testing solution designed to automatically detect and remediate vulnerabilities without generating false positives, targeting development teams, testing agencies, and cybersecurity professionals. It identifies potential weaknesses that may arise from harmful files or network data, addressing numerous entries listed in the Common Weakness Enumeration (CWE). This versatile tool supports both Windows and Linux native binaries, enhancing its usability across various platforms. By effectively incorporating and streamlining the utilization of state-of-the-art binary analysis and transformation tools, Proteus reduces costs while boosting the efficiency and effectiveness of software testing, reverse engineering, and ongoing maintenance efforts. Its capabilities include binary analysis, mutational fuzzing, and symbolic execution, all achievable without access to the source code, complemented by a professional-grade user interface for collating and displaying results. Moreover, it offers advanced reporting on exploitability and reasoning, making it suitable for deployment in both virtualized environments and on physical host systems, ultimately enhancing overall security processes. By ensuring comprehensive coverage of potential vulnerabilities, Proteus equips teams to better safeguard their software applications.

API Access

Has API No 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

C++ No 
GPT-5.4 Yes 
GPT-5.5 Yes 
GPT-5.5 Pro Yes 
GPT-5.6 Luna Yes 
GPT-5.6 Sol Yes 
GPT-5.6 Sol Ultrafast Yes 
GPT-5.6 Terra Yes 
GPT-6 Astra Yes 
GPT-6 Luna Yes 
GPT-6 Sol Yes 
GPT-6.1 Sol Yes 
Holo4 Yes 
Rust No 

Integrations

C++ Yes 
GPT-5.4 No 
GPT-5.5 No 
GPT-5.5 Pro No 
GPT-5.6 Luna No 
GPT-5.6 Sol No 
GPT-5.6 Sol Ultrafast No 
GPT-5.6 Terra No 
GPT-6 Astra No 
GPT-6 Luna No 
GPT-6 Sol No 
GPT-6.1 Sol No 
Holo4 No 
Rust Yes 

Pricing Details

Free
Free Trial Yes 
Free Version Yes 

Pricing Details

Free
Free Trial No 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac No 
Linux Yes 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours Yes 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person Yes 

Vendor Details

Company Name

OpenAI

Founded

2015

Country

United States

Website

openai.com/index/scaling-trusted-access-for-cyber-defense/

Vendor Details

Company Name

Grammatech

Country

United States

Website

www.grammatech.com/cyber-security-solutions/proteus/

Product Features

Software Testing

Automated Testing No 
Black-Box Testing No 
Dynamic Testing No 
Issue Tracking No 
Manual Testing No 
Quality Assurance Planning No 
Reporting / Analytics No 
Static Testing No 
Test Case Management No 
Variable Testing Methods No 
White-Box Testing No 

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