Google unveils Gemini 4 Carbon, a cybersecurity-focused frontier model — and vetted defenders get it first

Overview

Google announced Gemini 4 Carbon on Oct 28, calling it its strongest Gemini 4-era model, built for cybersecurity and long-horizon engineering work. Per Google’s figures, it scores 88.2% on SEC-bench Pro (finding real vulnerabilities), 54.8% on ExploitGym (validating exploits), and 71.0% on CWE-bench (patching), and it tops the Artificial Analysis Intelligence Index v5 at 59. These are company-reported numbers; independent reproduction is still pending. The more interesting part is the rollout: C

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