StatABench - Causal Inference: leaderboard

Metric: Accuracy (%) on the 30 causal inference 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 4.573.3
2Qwen 2.5 72B Instruct73.3
3GPT-4o Mini73.3
4DeepSeek V373.3
5GPT-5.173.3
6Qwen 2.5 7B Instruct66.7
7Qwen 2.5 32B Instruct63.3
8Qwen 3 8B (Non-reasoning)53.3
9Llama 3.1 8B Instruct40

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