Claude Opus 5 Tops Artificial Analysis Intelligence Index v4.1

According to Deep Tide TechFlow, on July 25, Anthropic's Claude Opus 5 (max and xhigh versions) achieved the highest intelligence score in the Artificial Analysis Intelligence Index v4.1. This index integrates nine evaluation benchmarks, including GDPval-AA v2, GPQA Diamond, and Humanity's Last Exam. Previously, Opus 5 had demonstrated leading performance across multiple benchmarks, including scoring twice as high as its predecessor in Frontier-Bench, topping the AA-Briefcase agent benchmark, and outperforming Fable 5 in cost-effectiveness.