Release dates
— GPT-6 Cyber launched under the distinct API ID `gpt-6-cyber` for authorized vulnerability research, with API and Codex access for approved Daybreak Red customers. ↗
GPT-6 Cyber
OpenAI’s cybersecurity-specialized GPT-6 model for authorized vulnerability research, exploit validation, and remediation.
API model ID `gpt-6-cyber`. OpenAI currently limits API and Codex access to approved Daybreak Red customers; organizational approval is required.
MODEL NUMBER043
- First public date
- 2026-11-05
- Organization
- OpenAI
- Family
- GPT
01
Specifications
Only published specifications are shown.
02
Overview
Why it mattered
GPT-6 Cyber is a cybersecurity-specialized variant of GPT-6 Astra, post-trained for vulnerability research and authorization boundaries. It extends GPT-6 into high-risk defensive workflows; parameter count and open weights are not inferred.
03
Architecture & capabilities
Model capabilities
CybersecurityCodingTool useLong context
Connected tools
Computer use
API features
Adjustable reasoning
04
Release history
GPT-6 Cyber launched under the distinct API ID `gpt-6-cyber` for authorized vulnerability research, with API and Codex access for approved Daybreak Red customers.
View source05
Related models
Select a card to view the related model.
06
Sources
01
GPT-6 Cyber: Advancing the frontier of aligned cybersecurity agentsOpenAI · Published 2026-11-05 · Checked 2026-11-05
Official · Verified02GPT-6 Cyber System CardOpenAI Deployment Safety Hub · Published 2026-11-05 · Checked 2026-11-05
Official · Verified03GPT-6-Cyber ModelOpenAI · Checked 2026-11-05
Official · Verified04OpenAI API Changelog: GPT-6 CyberOpenAI · Checked 2026-11-05
Official · VerifiedSuggest a correction
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