GPT-6 Astra tops GDP.pdf benchmark at 33.2%, beating Claude Fable 5.1
ArtificialAnlys · x · 2026-09-05
Artificial Analysis published full GDP.pdf results: OpenAI's GPT-6 Astra leads at 33.2%, followed by GPT-5.6 Sol at 28.2%, with Anthropic's Claude Fable 5.1 at 26.2%.
Created by @HelloSurgeAI, GDP.pdf evaluates single-turn professional document reasoning across 100 PDFs in ten domains. Models must synthesize evidence spread across 4,592 pages—text, tables, charts, footnotes and exclusions—with responses graded against 1,275 expert criteria.
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