AppleAnalysisAI ModelsSeptember 11, 2026

Apple introduces CapQuiz, a reference-free video caption benchmark

CapQuiz scores captions by how well they answer human-verified multiple-choice questions, spanning 10 question types across 24 video domains. The companion CapF1 metric combines CapP (factuality) and CapR (coverage), and correlates better with human judgments than existing metrics.

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