SDABench: leaderboard

SDABench (Southeast University, ECNU and HKUST, 2026) tests scientific data analysis on held-out synthetic datasets from biology, chemistry, environment, geography and physics, organized by six capability types with programmatically derived answers. The score is open-ended answer accuracy in percent, averaged over the six types; higher is better.

Metric: Accuracy (%) of open-ended answers on the held-out SDA-Synth test split (2,400 instances, 400 per task type across five scientific domains, macro-averaged over the six task types; 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-5.458.33#123
2Gemini 3.1 Pro (Preview)56.88#94
3Claude Sonnet 4.655.79#161
4GLM-551.67#260
5Qwen 3.5 397B A17B51.58#246
6DeepSeek V3.251.17#406
7Kimi K2.550.29#256
8DeepSeek R142.13#473
9Qwen 3 235B A22B 2507 Instruct40.46#619
10GPT-5.4 Mini37.67#389
11Llama 3.3 70B Instruct6.96#1357
12Llama 3.1 8B Instruct5.04#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 · How It Works · Data refreshed daily, snapshot 2026-11-13.