SemiAnalysis has launched GDPx, a new benchmark designed to evaluate AI agents on real-world professional tasks across 11 domains, including chip design and quantitative trading. The benchmark measures performance over extended periods, with tasks having an 8-hour budget. Claude Opus 5.5 currently leads the GDPx leaderboard with a 12% score, followed by Gemini 4 Carbon and GPT-6 Astra, highlighting the significant room for improvement in current frontier models for complex, long-horizon work. The benchmark also reveals cost-effectiveness, showing substantial differences in cost per task among top models, which is crucial for agentic deployments. AI
IMPACT Provides a new, cost-aware evaluation metric for AI agents, impacting model selection for professional workflows and highlighting current limitations in domains like finance and law.
RANK_REASON New benchmark release for evaluating AI models on professional tasks.
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