Gemini 4 Hydrogen posts 13.5% on SWE-sweep, an standout result for a small-class model

marktenenholtz · x · 2026-11-13

marktenenholtz highlights Google DeepMind's Gemini 4 Hydrogen scoring 13.5% on SWE-sweep — remarkable for a small-class model (vs Claude Sonnet 5.5 at 3.1% and GPT-6.1 Terra at 5.8%). The benchmark table shows it leading on Agents' Last Exam v1.1 (71.6%), AutomationBench-AA (76.1%), Vending-Bench 2 ($14,549), MKA (53.4%), Chartography (66.6%) and HLE-Diamond (58.8%), though it trails Sonnet 5.5 on Terminal-Bench 4.1 (57.0% vs 63.9%) and OSWorld-2.1 (77.6% vs 83.9%).

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

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