DocSplit-Poly-Seq: leaderboard

Metric: Packet score: half the clustering score (mean of V-measure and Rand index of the predicted subdocument grouping) plus half the mean Kendall's tau of the page order within each multi-page subdocument, from -0.5 to 1; multi-category packets of whole documents concatenated in order; document packets assembled from RVL-CDIP-MP test documents (13 document types); the model reads each page as Textract markdown and returns every subdocument's type, its pages and their order as JSON (temperature 0, 4,096-token output); higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 5 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V3.10.94#260
2Claude Haiku 4.50.94#271
3Claude Sonnet 4.50.94#138
4Gemma 3 27B0.89#596

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=docsplit-poly-seq · How It Works · Data refreshed daily, snapshot 2026-10-11.