Claude Opus 5.5 Leads SemiAnalysis GDPx Frontier AI Benchmark

2 Nov 2026, 10:17 am · 2h ago · 1 min read · OfficeChaiNew

Semiconductor and artificial intelligence research firm SemiAnalysis has released its new GDPx benchmark designed to evaluate frontier AI models. In the latest evaluation rankings, Anthropic's Claude Opus 5.5 secured the top position, outperforming rival frontier models. Google's Gemini 4 Carbon ranked second in overall benchmark performance. The GDPx benchmark measures real-world capabilities and economic utility of advanced models across complex problem-solving environments. The findings underline fierce competition among frontier AI labs as next-generation architectures push capabilities across enterprise workloads, programming tasks, and complex reasoning pipelines globally.