CITBench: leaderboard

CITBench (2026) evaluates LLMs on tabular data processing tasks of matching, cleaning, augmentation and transformation. Scored in the offline single-turn setting as average performance: the mean Level-Accuracy over repeated runs, with partial credit, in percent; higher is better. This board averages the four offline difficulty tiers: base, complex rules, multiple input tables and multi-step pipelines.

Metric: Average performance (%; mean Level-Accuracy with partial credit, each of repeated runs scored 0 to 1, on the offline single-turn tabular data processing tasks of CITBench, a balanced 50% slice of its 1,296 instances in 18 matching, cleaning, augmentation and transformation task types; temperature 1.0, 8,192 output tokens; unweighted mean of the Base, Complex-Rule, Multi-Input and Multi-Step tiers). Source: arxiv.org. Saturation forecast: Around February 2027. 12 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.570.33#244
2Gemini 3 Flash68.5#159
3Gemini 3 Pro65.32#135
4GLM-4.762.14#365
5GPT-5.261.74#172
6Claude Haiku 4.554.64#568
7DeepSeek V3.253.51#403
8GPT-4o52.35#741
9Qwen 3 Coder Flash49.56#1624
10Qwen 3 235B A22B49.27#622
11Qwen 3 32B47.16#960
12Qwen 3 14B40.95#1235

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

Interactive version: theaggregate.ai/benchmark?slug=citbench · How It Works · Data refreshed daily, snapshot 2026-11-12.