FormStruct-Bench - Path Accuracy: leaderboard

FormStruct-Bench (2026) evaluates structure recognition of table-form documents, generated from 70 annotated real-world templates in seven languages, by asking a system to output the page as a hierarchical JSON record. TSR-path is the share of gold leaf field paths whose full path and value the output reproduces exactly, macro-averaged over the 1,100 human-reviewed test pages in percent; invalid outputs score 0 and higher is better.

Metric: TSR-path (%; share of ground-truth leaf field-path and value pairs reproduced exactly, a strict leaf recall; macro-averaged over the 1,100 human-reviewed pages of the template-disjoint test split of table-form documents in seven languages; the model outputs the page as FormStruct-Bench JSON (deterministic decoding where available; pipelines as released), and missing, unparsable or schema-invalid outputs score 0). Source: arxiv.org. Saturation forecast: Around 2032. 14 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.6 35B A3B17.91#461
2GPT-5.517.15#48
3Seed 2.1 Pro15.9#133
4Gemini 3.5 Flash14.55#98
5Claude Sonnet 513.77#108
6Kimi K2.612.96#173
7Qwen 3.5 9B12.58#803
8Qwen 3.7 Plus9.75#203

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

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