SADU - Structural Diagrams: leaderboard

Metric: Exact-match accuracy (%) on the 848 structural-diagram questions of SADU (154 software architecture diagrams (behavioral, structural and ER) with 2,431 counting and retrieval questions, temperature 0); higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 11 models tracked.

Top models

#ModelScore
1Gemini 3 Flash (Preview)68.87
2Gemini 2.5 Flash65.21
3Gemini 3.1 Flash Lite (Preview)60.85
4GPT-5 Nano50.59
5Claude Sonnet 4.546.7
6Claude Haiku 4.538.56
7Gemini 2.5 Flash Lite36.44
8Qwen 2.5 VL 7B31.01
9GPT-4o Mini10.14

Interactive version: theaggregate.ai/benchmark?slug=sadu-structural-diagrams · How It Works · Data refreshed daily, snapshot 2026-10-07.