Gemini 4 Hydrogen bench table: leads on HLE-Diamond and agent evals, trails Claude Sonnet 5.5 on some

fofrAI · x · 2026-11-13

fofrAI tried Gemini 4 Hydrogen, calling it "fun and fast," and shared Google's official comparison table vs Claude Sonnet 5.5 and GPT-6.1 Terra. Hydrogen leads on SWE-sweep (13.5%), Agents' Last Exam (71.6%), AutomationBench-AA (76.1%), Vending-Bench 2 ($14,549), and HLE-Diamond (58.8%), but trails Sonnet 5.5 on Terminal-Bench 4.1 (57.0% vs 63.9%), OSWorld-2.1, and Terminal-Bench-Science.

Related event: Gemini 4 Hydrogen Benchmarks Leak with 13.5% on SWE-sweep(3 posts)→

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