SDABench - Inferential: leaderboard

SDABench (2026) inferential tasks, which evaluate a claim about a broader phenomenon from sampled measurements with quantified uncertainty, on held-out synthetic scientific datasets from five domains, answered in open-ended form and checked against programmatically derived answers. The score is accuracy in percent; higher is better.

Metric: Accuracy (%) of open-ended answers on the held-out SDA-Synth test split (the 400 inferential analysis instances; zero-shot, JSON reasoning and answer fields, the answer scored by relative-error numeric, exact or structured matching with a GPT-4o fallback judge); higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 13 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.467.25#123
2Gemini 3.1 Pro (Preview)65.5#94
3GLM-564.75#260
4Claude Sonnet 4.664.5#161
5Qwen 3.5 397B A17B61.5#246
6DeepSeek V3.259#406
7DeepSeek R146.5#473
8Kimi K2.543.5#256
9GPT-5.4 Mini40.25#389
10Qwen 3 235B A22B 2507 Instruct34.5#619
11Llama 3.3 70B Instruct8#1357
12Llama 3.1 8B Instruct3.5#4246

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

Interactive version: theaggregate.ai/benchmark?slug=sdabench-inferential · How It Works · Data refreshed daily, snapshot 2026-11-13.