UniQL - PostgreSQL: leaderboard

Execution accuracy on the PostgreSQL dialect of UniQL (2026), which ports the 1,534 BIRD development questions to 16 SQL dialects: the percent of questions whose generated PostgreSQL query returns the gold result. Higher is better.

Metric: Execution accuracy (%) on the PostgreSQL dialect of UniQL (1,534 BIRD development-set questions with human-verified SQL in 16 aligned dialects): given the target dialect, schema and question, the model writes one query whose execution result must match the gold result; inference-only, one run; higher is better. Source: arxiv.org. Saturation forecast: Around December 2027. 13 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.554.95#250
2Gemini 2.5 Pro53.59#266
3GPT-5.1 Codex52.35#288
4GPT-5 Mini51.37#348
5Qwen 3 32B48.5#960
6DeepSeek V4 Flash48.5#258
7Qwen 3 8B46.35#1830
8Qwen 3 4B42.7#2281
9Llama 3 70B Instruct40.16#1676
10GPT-3.5 Turbo36.44#2753
11Qwen 3 1.7B32.92#5520
12Llama 3 8B Instruct22.43#4612

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

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