XCR-Bench - CSI Identification: leaderboard

Cross-cultural reasoning from XCR-Bench (Kabir et al., 2026): given an English sentence, the model marks the Western (US/UK) culture-specific items in it, such as customs, etiquette or cultural references. Predicted spans are aligned one-to-one with the gold spans by normalised Levenshtein similarity and scored as a soft F1 in percent, so extra spans are penalised; higher is better.

Metric: Soft F1 (%; normalised Levenshtein similarity of predicted and gold culture-specific item spans under one-to-one alignment). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScoreOverall rank
1Claude 3.7 Sonnet60.47#455
2Qwen 2.5 Max59.75#962
3GPT-4o57.74#741
4OLMo 2 32B57.71#5193
5Gemini 2.0 Flash57.15#702
6DeepSeek R1 Distill Qwen 32B55.14#1780
7Llama 3.3 70B Instruct48.76#1353

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=xcr-bench-csi-identification · How It Works · Data refreshed daily, snapshot 2026-11-12.