Tech AI LatestSemiAnalysis launches GDPx agent benchmark; Claude Opus 5.5 leads with just 12% of 206 tasks
SemiAnalysis released GDPx on 2 November: 206 agent tasks in 11 high-value domains. Claude Opus 5.5 leads at 12.0%, ahead of Gemini 4 Carbon.
Summary
Research firm SemiAnalysis released GDPx on 2 November 2026, a benchmark of 206 agentic tasks in 11 economically valuable domains such as chip design, cybersecurity, biology, finance and law, built with 14 data partners. On the first leaderboard of 13 models, Anthropic's Claude Opus 5.5 leads with 12.0%, ahead of Google's Gemini 4 Carbon at 10.9% and OpenAI's GPT-6 Astra at 9.6%. Every model scored zero on finance and legal under strict grading.