Doc2DB-Bench - One-to-Many Allocation: leaderboard

Metric: Cell-level F1 (%; relation-table cells annotated with the One-to-Many Allocation capability of the inter-table taxonomy (Section 5.3); 203 synthesized long-document instances over 42 database schemas from BIRD and Spider in seven domain groups; identical prompts, greedy decoding at temperature 0; cells aligned by global maximum-weight tuple matching, a cell matching on exact numeric equality or at least 90 percent string similarity). Source: arxiv.org. Saturation forecast: Around December 2026. 8 models tracked.

Top models

#ModelScore
1GPT-5.481.83
2Gemini 2.5 Pro78.18
3Claude Opus 4.670.38
4GPT-4o65.63
5Qwen 3 Max64.77
6DeepSeek V4 Flash62.27
7Llama 3.1 70B Instruct51.9
8Qwen 2.5 14B Instruct49.06

Interactive version: theaggregate.ai/benchmark?slug=doc2db-bench-one-to-many-allocation · How It Works · Data refreshed daily, snapshot 2026-09-29.