CCBench-Health: leaderboard

CCBench-Health (2026) tests whether LLMs adapt health advice to cultural norms that 60 personas from six cultures signal only implicitly in earlier conversation, scoring answers against persona-specific checklists of norms to follow or avoid. Cultural Competence Score, the harmonic mean of follow and avoid rates, in percent with the conversation history given; higher is better.

Metric: Cultural Competence Score (%; harmonic mean of the follow rate and the avoid rate, the shares of checklist recommendations satisfied for norms a persona follows or avoids; 60 personas with graded norm-adherence states across six cultures (Afghan, Burmese, Chinese, Maori, Nepali, Vietnamese), 52 real health questions each (3,120 interactions); GPT-5.2 checklist evaluator; temperature 0.7; the persona conversation history is given before the question and the norms must be inferred from it)). Source: arxiv.org. Saturation forecast: Around September 2028. 5 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.211.5#176
2Qwen 3.5 397B A17B10.9#246
3Gemini 2.5 Pro8.8#266
4Llama 3.2 90B4.9#1733

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

Interactive version: theaggregate.ai/benchmark?slug=ccbench-health · How It Works · Data refreshed daily, snapshot 2026-11-13.