VeriOCRBench - Logical Dimension (Proactive): leaderboard

The logical verification dimension of VeriOCRBench (Zhou et al., 2026): 400 OCR-grounded tasks with the traps logical paradox and missing variable, where the premise contradicts a visible relation or the task lacks a variable it needs. Diagnosis accuracy is the percentage on which the model both rejects the task and names the correct trap mechanism, judged by GPT-4o; higher is better. Proactive setting: the standard prompt, with no instruction to verify the task.

Metric: Diagnosis accuracy (%; the 400 trap-injected tasks of the logical verification dimension (logical paradox and missing variable: the premise contradicts a visible relation, or the task lacks a variable needed to solve it); the model must reject the task and name the ground-truth trap mechanism; judged by GPT-4o at temperature 0; proactive paradigm: no verification instruction). Source: arxiv.org. 15 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.534.75#244
2Qwen 3.5 122B A10B19#329
3Llama 4 Scout17#1787
4Qwen 3.5 35B A3B16#480
5GPT-4o14.75#741
6Qwen 3.5 397B A17B12#242
7Llama 4 Maverick11.75#1105
8Gemini 3.1 Pro (Preview)11.5#91
9InternVL3-38B11.5#905
10GPT-56.25#163

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