VDE Bench (Local) - IoU: leaderboard

Metric: Mean IoU of OCR text blocks matched by centre distance to the gold blocks (0-1, shown times 100; unmatched gold and predicted blocks count as misses), within the single annotated edit region (the output cropped to the gold edit box); VDE Bench's 942 human-verified instruction-based edits of dense Chinese and English document pages (papers, slides, posters, exams, newspapers; text replacement, insertion and deletion and table edits; gold edited pages verified by 15 annotators); the edited page is read with PaddleOCR-VL and compared with the gold page, default generation settings; higher is better. Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 6 models tracked.

Top models

#ModelScoreOverall rank
1LongCat-Image-Edit66.2
2FireRed-Image-Edit-1.063.9
3Step1X-Edit (VDE Bench checkpoint unspecified)63.3
4Qwen-Image-Edit (VDE Bench checkpoint unspecified)59.5
5InstructPix2Pix43.5
6ICEdit5.3

Interactive version: theaggregate.ai/benchmark?slug=vde-bench-local-iou · How It Works · Data refreshed daily, snapshot 2026-10-11.