No AI agent scores above 12 percent on SemiAnalysis' new real-world work benchmark

The DecoderNovember 5, 2026en

SemiAnalysis is putting AI agents through simulated knowledge work in its new GDPx benchmark, covering everything from chip design to quant trading. No model breaks 12 percent. Claude Opus 5.5 leads narrowly over Gemini 4 Carbon. Critics point to the small number of tasks per domain and uneven testing conditions. The article No AI agent scores above 12 percent on SemiAnalysis' new real-world work benchmark appeared first on The Decoder .

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