VeriOCRBench - Factual Dimension (Proactive): leaderboard

The factual verification dimension of VeriOCRBench (Zhou et al., 2026): 400 OCR-grounded tasks with the traps fact tampering and vague reference, where a stated attribute or value contradicts the image or a reference has several plausible targets. 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 factual verification dimension (fact tampering and vague reference: a stated attribute or value contradicts the visible evidence, or a reference has several plausible targets); 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 4.537.25#244
2Llama 4 Scout9.75#1787
3Qwen 3.5 122B A10B9.5#329
4Llama 4 Maverick8.5#1105
5Qwen 3.5 35B A3B8#480
6Gemini 3.1 Pro (Preview)7.75#91
7Qwen 3.5 397B A17B6.5#242
8GPT-4o4.25#741
9InternVL3-38B3.75#905
10GPT-50.75#163

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