StatABench - Descriptive Statistics: leaderboard

Metric: Accuracy (%) on the 30 descriptive statistics 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 4.586.7
2GPT-5.183.3
3DeepSeek V376.7
4Qwen 2.5 32B Instruct76.7
5Qwen 3 8B (Non-reasoning)76.7
6Qwen 2.5 72B Instruct73.3
7GPT-4o Mini73.3
8Qwen 2.5 7B Instruct40
9Llama 3.1 8B Instruct33.3

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