Introducing Trusted Access for Cyber

2026-02-05 · Source: OpenAI News · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Cybersecurity & Data Privacy · Depth: Intermediate, quick

Summary

OpenAI introduced "Trusted Access for Cyber" on February 5, 2026, a new identity and trust-based framework designed to provide enhanced access to its most cyber-capable frontier reasoning model, GPT-5.3-Codex, for defensive cybersecurity purposes. This initiative aims to accelerate vulnerability discovery and remediation while mitigating misuse risks. OpenAI is also committing $10 million in API credits through its Cybersecurity Grant Program to support teams focused on identifying and remediating vulnerabilities in open-source software and critical infrastructure. The program seeks to reduce friction for legitimate defensive work, such as responsible patching, while preventing malicious activities like data exfiltration or malware creation, by employing safety training and automated classifier-based monitors.

Key takeaway

For CTOs and VPs of Engineering evaluating AI tools for cybersecurity, you should explore OpenAI's Trusted Access for Cyber to leverage GPT-5.3-Codex for defensive operations. This framework offers a structured way to enhance your organization's security posture and accelerate vulnerability management, while addressing concerns about misuse. Consider applying for the Cybersecurity Grant Program to secure API credits for your defensive initiatives.

Key insights

OpenAI's Trusted Access for Cyber provides controlled access to advanced AI models for defensive cybersecurity.

Principles

• Prioritize defensive use of frontier AI models.
• Balance access with misuse prevention.
• Continuously evolve mitigation strategies.

Method

Users verify identity or enterprises request team access. An invite-only program offers more permissive models for advanced defensive work, all while adhering to usage policies and terms.

In practice

• Verify identity at chatgpt.com/cyber for individual access.
• Enterprises can request team access via OpenAI representatives.
• Apply for the invite-only program for highly permissive models.

Topics

• Trusted Access for Cyber
• GPT-5.3-Codex
• Cybersecurity Defense
• AI Safety
• API Credit Program

Best for: CTO, VP of Engineering/Data, Investor, AI Security Engineer, Security Engineer, Software Engineer

Related on AIssential

• Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber — OpenAI's new GPT-5.5 and GPT-5.5-Cyber models, with Trusted Access for Cyber, empower verified defenders.
• GPT-5.4-Cyber: Why OpenAI is Keeping its Most Powerful Model Under Lock and Key — OpenAI's GPT-5.4-Cyber offers advanced cybersecurity capabilities with restricted access to verified defenders.
• OpenAI expands Trusted Access program with GPT-5.5-Cyber — OpenAI is deploying a specialized AI model, GPT-5.5-Cyber, to enhance cybersecurity defenses for critical infrastructure.
• OpenAI Launches Full-Scale Effort to Patch Open-Source Bugs as It Takes on Anthropic’s Mythos — OpenAI is significantly expanding its cybersecurity initiatives and tools to address AI hacking risks.
• Trusted access for the next era of cyber defense — OpenAI is fine-tuning models like GPT-5.4-Cyber for defensive cybersecurity and expanding trusted access.
• GPT 5.4-Cyber & OpenAI's Trusted Access for Cyber Programme — OpenAI's new model and program aim to empower cyber defenders with specialized AI tools and controlled access.

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Editorial summary, takeaway, and curation by AIssential. Original article published by OpenAI News.