CALRK-Bench - Judgment Shift Attribution: leaderboard

Metric: Accuracy (times 100) on the 100 Type-JSA questions of CALRK-Bench (28 normative-premise, 28 normative-text, 26 interpretive-rule and 18 factual-premise items, weighted by count): given a pair of judgments before and after a change, the model picks the direct cause of the shift, options shuffled; four-option multiple choice on Korean legal precedents and consultations (chance 25 percent); API models averaged over three seeded runs, open models one greedy run; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 7 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash (Preview) (Low)70.7#78 (Gemini 3 Flash (Preview))
2Gemini 3 Flash (Preview) (Minimal)63.7#78 (Gemini 3 Flash (Preview))
3GPT-5 (Low)54.7#91 (GPT-5)
4GPT-5 (Minimal)48.7#91 (GPT-5)
5Llama 3.3 70B Instruct35#520
6Qwen 3 30B A3B 2507 (Thinking)27#366 (Qwen 3 30B A3B 2507)
7Qwen 3 30B A3B 2507 Instruct25#464

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=calrk-bench-judgment-shift-attribution · How It Works · Data refreshed daily, snapshot 2026-10-11.