Google Unveils Gemini 4 Carbon With Three Cybersecurity Benchmark Leads

Google has announced Gemini 4 Carbon, a frontier model aimed at cybersecurity and extended engineering work. The company reports scores of 88.2% on SEC-bench Pro, 54.8% on ExploitGym and 71.0% on CWE-bench, covering vulnerability discovery, exploit validation and patching. Google says Carbon follows Gemini 4 Argon, launched two weeks earlier, and is designed for sustained, multi-step workflows. Google says its teams have used it on complex coding problems, including tracing and fixing bugs across large codebases.