Med-CoReasoner - MMLU-ProX-Health - Japanese: leaderboard

Baseline results from the Med-CoReasoner paper (Gao et al., 2026) on the Japanese version of the health category of MMLU-ProX (687 multiple-choice items). Exact-match accuracy (%) with sampling temperature 0.7 and low reasoning effort for reasoning models; higher is better.

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Around February 2027. 9 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.2 (Low)73.94#172 (GPT-5.2)
2GPT-5.1 (Low)70.45#225 (GPT-5.1)
3GPT-4o67.39#741
4DeepSeek V3.266.81#403
5Claude 3.5 Haiku57.64#1563
6Qwen 2.5 72B Instruct56.48#1093
7Qwen 2.5 32B Instruct54.73#1216
8Llama 3.1 70B Instruct48.33#1541

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

Interactive version: theaggregate.ai/benchmark?slug=med-coreasoner-mmlu-prox-health-japanese · How It Works · Data refreshed daily, snapshot 2026-11-12.