KnotBench - Same Canonical PD (PD Codes): leaderboard

Metric: Accuracy (%) on the 100 A3-S items: whether two PD codes are the same canonical code; zero-shot with a forced ANSWER line and strict matching, 64K output-token budget, random baseline 50%; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 4 models tracked.

Top models

#ModelScore
1GPT-5 (Thinking)99
2Claude Opus 4.750
3Claude Opus 4.7 (Thinking)50

Interactive version: theaggregate.ai/benchmark?slug=knotbench-same-canonical-pd-pd-codes · How It Works · Data refreshed daily, snapshot 2026-10-07.