StatABench - Correlation Analysis: leaderboard

Metric: Accuracy (%) on the 30 correlation analysis questions of Stat-Closed; Stat-Closed questions (multiple choice, fill in the blank, decision making, practical application with datasets) answered with the SAToolKit statistical functions through the LangChain MCP baseline tool-use setting, temperature 0; direct matching for closed answers and an LLM judge for open-form answers; higher is better. Source: arxiv.org. Saturation forecast: Around December 2026. 9 models tracked.

Top models

#ModelScore
1GPT-5.176.7
2Qwen 2.5 72B Instruct70
3Claude Sonnet 4.563.3
4DeepSeek V353.3
5Qwen 2.5 32B Instruct53.3
6GPT-4o Mini40
7Qwen 3 8B (Non-reasoning)30
8Qwen 2.5 7B Instruct23.3
9Llama 3.1 8B Instruct13.3

Interactive version: theaggregate.ai/benchmark?slug=statabench-correlation-analysis · How It Works · Data refreshed daily, snapshot 2026-09-29.