CyberCertBench - ISA/IEC 62443: leaderboard

Metric: Accuracy (%) on 53 ISA/IEC 62443 questions (the formal industrial automation and control systems security standard): 5-shot multiple-choice question answering at temperature 0, scored by exact accuracy (correct only when the model selects all correct options and no incorrect one), mean accuracy (%) as printed in the appendix; questions scraped from public certification question banks and checked against authoritative documentation; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 45 models tracked.

Top models

#ModelScore
1Claude 3.5 Sonnet81.1
2Kimi K277.4
3DeepSeek V3 (0324)77.4
4Qwen 2 72B75.5
5Gemini 2.0 Flash74.3
6Claude Sonnet 4.573.6
7Qwen 3 235B A22B73.6
8Gemini 2.5 Pro (Preview 05-06)73.6
9Qwen 3 32B71.7
10Qwen 3 14B71.1
11GPT-569.8
12GPT-4.169.8
13GPT-4o68.3
14Mistral Medium 3.167.9
15Llama 4 Maverick66

Interactive version: theaggregate.ai/benchmark?slug=cybercertbench-isa-iec-62443 · How It Works · Data refreshed daily, snapshot 2026-10-07.