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CoCounsel Bench and the New Standard for Legal AI Evaluation

calendar_today August 13, 2026 person Martin domain reuters

CoCounsel Bench, or CoCoBench, is Thomson Reuters comprehensive benchmark for evaluating agentic legal AI. It is central to how we develop and assess CoCounsel Legal, giving our teams a consistent benchmark to measure against our Fiduciary-Grade AI™ standard. At Thomson Reuters, Fiduciary-Grade AI™ is our standard for how AI should work in high-stakes professions.

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