OpenAI launches Trusted Access for Cyber, an identity-based framework that grants enhanced cybersecurity capabilities in GPT-5.3-Codex to verified defenders first. The program requires users to verify their identity or enterprises to request team-wide access, with an invite-only tier for advanced security research. The initiative includes $10 million in API credits through a Cybersecurity Grant Program to accelerate vulnerability discovery and remediation in open source software and critical infrastructure.

4m read timeFrom openai.com
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Expanding access to frontier models for cyber defenseTrust-based approach to frontier cyber capabilitiesScaling the Cybersecurity Grant Program

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