Enginuity - Parts Description F1 (CoT): leaderboard

Metric: Penalised token F1 (%) of matched part descriptions against the manual text, multiplied by Recall@all; zero-shot chain-of-thought prompt (think step by step before the JSON); Task 1 of Enginuity: 494 engineering diagrams from U.S. military repair-parts manuals; the model lists every called-out part (item number, part number, description) as JSON from the diagram image alone, scored against the manuals' parts tables; temperature 0, 4,096 output tokens; higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 4 models tracked.

Top models

#ModelScore
1Claude Opus 4.717.9
2GPT-5.2 Instant12.7
3Qwen 3 VL 32B Instruct9

Interactive version: theaggregate.ai/benchmark?slug=enginuity-parts-description-f1-cot · How It Works · Data refreshed daily, snapshot 2026-09-29.