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No AI agent scores above 12 percent on SemiAnalysis' GDPx benchmark

Original titleNo AI agent scores above 12 percent on SemiAnalysis' new real-world work benchmark

Outlet: The Decoder
Published: Nov 6, 2026
Importance: 2/5

Summary

SemiAnalysis unveiled GDPx, a new benchmark for simulated real-world knowledge work spanning chip design to quant trading. No model scored above 12 percent; Claude Opus 5.5 narrowly led Gemini 4 Carbon. Critics point to the small number of tasks per domain and uneven testing conditions.

Original excerpt

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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