DNBench - Spider - Single - Zero-shot: leaderboard

DNBench tests database schema normalization with single, complex and real-world functional-dependency violations. DNB-Score combines semantic losslessness, structural agreement and logical correctness; zero-shot and few-shot configurations are separated. This series reports DNBench - Spider - Single - Zero-shot from 2609.11141v1, A4.T9: DNB-Score (0-100). Higher is better.

Metric: DNB-Score (0-100). Source: arxiv.org. Saturation forecast: Estimated already saturated. 4 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 30B A3B 2507 Instruct49.6#501
2Llama 3.3 70B39.8#580
3Gemma 3 27B35.7#606
4Mixtral 8x7B Instruct15.2#1085

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=dnbench-spider-single-zero-shot · How It Works · Data refreshed daily, snapshot 2026-11-07.