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ClaimBench - Numeric discrepancy

Professional Work · 2026-10-20

ClaimBench claims in which one amount or percentage from the excerpt is changed to a plausible wrong value (gold label contradicted). Diagnostic split.

Top models (higher is better)

ModelScore
Claude Haiku 5.5100.0
Claude Opus 5.5100.0
Claude Sonnet 5.5100.0
GPT-6.1 Sol100.0
GPT-6 Luna100.0
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