StatABench - Multiple Comparison: leaderboard

Metric: Accuracy (%) on the 30 multiple comparison 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
1Claude Sonnet 4.570
2GPT-5.170
3Qwen 2.5 72B Instruct66.7
4GPT-4o Mini66.7
5Qwen 2.5 32B Instruct56.7
6DeepSeek V353.3
7Qwen 2.5 7B Instruct46.7
8Qwen 3 8B (Non-reasoning)46.7
9Llama 3.1 8B Instruct23.3

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