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
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.7 | 17.9 |
| 2 | GPT-5.2 Instant | 12.7 |
| 3 | Qwen 3 VL 32B Instruct | 9 |
Interactive version: theaggregate.ai/benchmark?slug=enginuity-parts-description-f1-cot · How It Works · Data refreshed daily, snapshot 2026-09-29.