Cohere's CulturalRiddles: 28 LLMs score 79.3% on cross-cultural riddles, but just 22% in some cultures

Cohere_Labs · x · 2026-10-22

Cohere Labs released CulturalRiddles, a benchmark testing whether AI models understand the cultural context behind human riddles: 6,200 community-written riddles across 51 languages and 62 cultures.

Across 68,154 human-labeled answers, 28 models averaged 79.3% accuracy — but only 22% in some communities, exposing a wide cross-cultural gap. An interactive quiz accompanies the research.

Related event: Cohere Releases CulturalRiddles Benchmark, Exposing AI's Cultural Gaps(4 posts)→

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