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About

Codex Security is an AI-powered application security agent developed by OpenAI to help teams detect and fix vulnerabilities in software systems. The tool analyzes code repositories to understand the structure, architecture, and potential risk areas within a project. Using this context, it identifies complex security issues that traditional scanning tools might overlook. Codex Security prioritizes vulnerabilities based on their real-world impact, helping security teams focus on the most critical threats. The system also validates findings through sandboxed testing environments to reduce false positives and improve accuracy. Once vulnerabilities are confirmed, it proposes patches and remediation steps that align with the system’s existing behavior. By combining AI reasoning with automated validation, Codex Security helps development teams ship more secure code faster.

About

GPT-5.6-Cyber is OpenAI’s most advanced purpose-trained cybersecurity model for approved defenders conducting authorized vulnerability research, exploit validation, and security testing. Built on GPT-5.6 Sol, it is trained to improve performance on specialized cybersecurity tasks such as finding zero-day vulnerabilities, developing exploit chains, testing authentication bypasses, privilege escalation, and advanced security research. The model is designed to reduce unnecessary refusals on legitimate higher-risk, dual-use cybersecurity work while helping trusted defenders conduct real-world security activities. GPT-5.6-Cyber improves performance on exploit development workflows and can generate proof-of-concept exploits alongside technical findings, assess the severity and impact of novel vulnerabilities, and support vulnerability discovery and report writing. It is particularly suited to sustained reasoning across large and unfamiliar codebases.

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

Codex Security is designed for software developers, DevSecOps teams, security engineers, and organizations that need advanced tools to detect vulnerabilities and secure their software development pipelines

Audience

Cybersecurity researchers and security teams that need advanced AI assistance for authorized vulnerability discovery, exploit validation, and security testing

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

No information available.
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:

Review this Software

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

Company Information

OpenAI
Founded: 2015
United States
openai.com

Alternatives

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Alternatives

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Grok 4.6

SpaceXAI
CodeMender

CodeMender

Google DeepMind
Claude Fable 5

Claude Fable 5

Anthropic
Codename MDASH

Codename MDASH

Microsoft
Claude Mythos 5

Claude Mythos 5

Anthropic

Categories

Categories

Integrations

OpenAI
OpenAI Daybreak
GPT-5
GPT-5.1
GPT-5.1 Pro
GPT-5.1-Codex
GPT-5.2
GPT-5.2 Instant
GPT-5.2 Pro
GPT-5.2 Thinking
GPT-5.2-Codex
GPT-5.3-Codex
GPT-5.4 Pro
GPT-5.4 mini
GPT-5.4 nano
GPT-5.5
GPT-5.6 Sol Ultrafast
GPT-6
GPT‑5-Codex
GPT‑5.3‑Codex‑Spark

Integrations

OpenAI
OpenAI Daybreak
GPT-5
GPT-5.1
GPT-5.1 Pro
GPT-5.1-Codex
GPT-5.2
GPT-5.2 Instant
GPT-5.2 Pro
GPT-5.2 Thinking
GPT-5.2-Codex
GPT-5.3-Codex
GPT-5.4 Pro
GPT-5.4 mini
GPT-5.4 nano
GPT-5.5
GPT-5.6 Sol Ultrafast
GPT-6
GPT‑5-Codex
GPT‑5.3‑Codex‑Spark
Claim Codex Security and update features and information
Claim Codex Security and update features and information
Claim GPT‑5.6‑Cyber and update features and information
Claim GPT‑5.6‑Cyber and update features and information