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TestsBenchmarks · Knowledge

GDPval

OpenAI's GDPval: expert-graded knowledge-work deliverables across 44 occupations (wins or ties vs experts).

% solvedHigher is betterThe test's websiteOfficial page ↗

The best 3 · 3 models tested

Top 3 · best setting per model · 3 models, 3 results (0 independent)

Measured by independent testersIndependent Reported by the makerVendor-reported
GDPval leaderboard
Thinking levelSetting
1GPT-5.5OpenAI84.9%Extra highreasoning effort=xhighMaker's own figureVendor-reportedOpenAI ↗—23 Apr 2026
2GPT-5.4OpenAI83.0%Extra highreasoning effort=xhighMaker's own figureVendor-reportedOpenAI ↗—23 Apr 2026
3GPT-5.5 ProOpenAI82.3%Extra highGPT-5.5 Pro, reasoning effort=xhighMaker's own figureVendor-reportedOpenAI ↗—23 Apr 2026