Google releases Gemini 4 Carbon: tops agentic, math and cybersecurity benchmarks

mark_k · x · 2026-10-29

markk announces Google DeepMind's Gemini 4 Carbon with a benchmark table showing it beating Gemini 4 Argon, GPT-6 Astra and Claude Opus 5.5/Fable 5.1 on most boards: SWE-sweep 9.6%, Terminal-Bench 4.0 65.2%, AutomationBench 53.9%, GraphWalks long-context 96.2%, RiemannBench 80.0%, and big cybersecurity wins (SEC-bench Pro 88.2%, ExploitGym 54.8%). Exceptions: GPT-6 Astra leads FrontierSWE 2 (65.5%) and Claude Opus 5.5 leads OSWorld-2.1 offline (87.2%).

Related event: Google launches Gemini 4 Carbon, topping the Artificial Analysis index(84 posts)→

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