OpenAI's cybersecurity effort seen as an answer to Anthropic's Mythos. Instead of restricted model access, users can request OpenAI to scan for vulnerabilities on their behalf.

OpenAI Daybreak
by OpenAI
OpenAI's cybersecurity program offering vetted access to AI models and Codex Security for vulnerability defense and red teaming.
Updated EU status checked Last shown
OpenAI Daybreak at a glance
- What is OpenAI Daybreak?
- OpenAI Daybreak is an agent from OpenAI. OpenAI's cybersecurity program offering vetted access to AI models and Codex Security for vulnerability defense and red teaming.
- Who makes OpenAI Daybreak?
- OpenAI Daybreak is made by OpenAI.
- Does OpenAI Daybreak work in the EU?
- Limited in the EU. No Daybreak-specific region list found; access requires an application and OpenAI vetting. OpenAI's general terms cover EEA users via OpenAI Ireland and it offers GDPR DPA and data residency, but Daybreak EU eligibility is unconfirmed. Last verified 14 Nov 2026.
- How much does OpenAI Daybreak cost?
- Pricing unknown. Access by application; subsidized access for qualifying frontline defenders. No public price list found. Licence: Proprietary.
- Where was OpenAI Daybreak shown?
- In 1 creator video by Matt Wolfe. Most recently by Matt Wolfe on 15 May 2026, at 9:04 in “AI News: OpenAI Finally Released What We Asked For”.
Sources: creator videos at the linked timestamps. EU status is information, not legal advice; see how we check.
Daybreak is OpenAI's cybersecurity program, combining AI models, security products, partners and support for defenders. It covers finding vulnerabilities, validating them, generating patches and verifying remediation across code and systems.
Access is gated: individuals and organizations apply, and OpenAI verifies applicants and reviews their intended use before approving. Two tiers are described. Daybreak Blue is for defensive work such as vulnerability discovery, validation, remediation, threat modeling and security investigation. Daybreak Red is for authorized red teaming, penetration testing, exploit validation and controlled security research.
Related offerings include a Daybreak plugin, Daybreak Defense Factory for connected repositories, Daybreak Red Team, and the Codex Security CLI and SDK for terminal workflows and custom integrations. A Daybreak Defense Network lists partners building it into security products and managed services. OpenAI states a $1 billion commitment in subsidized access, training and support for frontline defenders (utilities, state and local government, community banks, nonprofits, open-source projects). Patch the Planet, run with Trail of Bits, Calif and HackerOne, helps open-source maintainers validate findings, test patches and coordinate disclosure. Commentators framed it as OpenAI's answer to Anthropic's Mythos. Pricing details were not given on the page.
- Application-based, vetted access to OpenAI cyber capabilities
- Daybreak Blue for defensive work: discovery, validation, remediation, threat modeling
- Daybreak Red for authorized red teaming and pen testing
- Codex Security CLI and SDK plus plugin and Defense Factory for connected repositories
- $1B subsidized access for critical-infrastructure defenders
- Patch the Planet program for open-source maintainers
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