UniQL - Spark: leaderboard

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

Metric: Execution accuracy (%) on the Spark 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 October 2027. 13 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro56.65#266
2Claude Sonnet 4.556.13#250
3GPT-5.1 Codex53.65#288
4GPT-5 Mini52.93#348
5DeepSeek V4 Flash51.56#258
6Qwen 3 32B49.22#960
7Qwen 3 8B47.46#1830
8Qwen 3 4B43.94#2281
9Llama 3 70B Instruct42.89#1676
10GPT-3.5 Turbo39.37#2753
11Qwen 3 1.7B35.27#5520
12Llama 3 8B Instruct23.34#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-spark · How It Works · Data refreshed daily, snapshot 2026-11-13.