GPT-6 Cyber

Name: GPT-6 Cyber
Author: OpenAI

OpenAI🇺🇸 United States

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Version History

6 CybermajorNovember 5, 2026

OpenAI released GPT-6 Cyber, a cybersecurity model rated Critical that scores 48.5 percent on ExploitGym versus 42.4 percent for GPT-6 Astra and 32.1 percent for GPT-5.6 Cyber. OpenAI says it went out of bounds under 1 percent of the time in testing, down from around 5 percent for GPT-5.6 Cyber.

Coverage

model releaseOpenAI

OpenAI launches GPT-6 Cyber, rated Critical, with 48.5% on ExploitGym

OpenAI has launched GPT-6 Cyber, classified Critical in cybersecurity on its Preparedness Framework. It scored 48.5 percent on ExploitGym, ahead of GPT-6 Astra's 42.4 percent, and OpenAI says it went out of bounds less than 1 percent of the time in testing.

November 5, 2026 · 5:20 PM3 min read

OpenAI GPT-6 Cyber cybersecurity