Open vs Closed Frontier Trade Blows: Claude 3 Opus Tops BioMysteryBench

zainhas · x · 2026-09-01

BioMysteryBench results show Claude 3 Opus leading in recovering missing information (e.g., tissue source) from biology datasets. This is cited as proof that the open frontier is trading blows with the closed frontier, though Opus is also the most expensive system at $3.29 per task.

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