Interpretive Canons (BVerfG) - Historical Interpretation: leaderboard

Historical interpretation from the interpretive-canons benchmark on decisions of the German Federal Constitutional Court (Ringe, ICML 2026 AI4Law Workshop): does an argument rest on the legislative history of the provision. Positive-class F1 in percent on 120 held-out sentence pairs, with one expert-written prompt for every model; higher is better.

Metric: Positive-class F1 (%; historical interpretation (geschichte): whether the argument rests on the legislative history, sentence-level binary classification in German Federal Constitutional Court decisions; expert-written prompt with worked examples (the same for every model), reasoning models at temperature 1.0; decision-disjoint held-out test split (60% of each subtask, 1:3 positives to negatives)). Source: arxiv.org. Saturation forecast: Around February 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.5 Flash Lite72.7#300
2MiniMax-M364.6#265
3DeepSeek V4 Pro62.1#181
4DeepSeek V4 Flash62#254

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=interpretive-canons-bverfg-historical-interpretation · How It Works · Data refreshed daily, snapshot 2026-11-12.