CALRK-Bench - Temporal Context Recognition: leaderboard

Metric: Accuracy (times 100) on the 100 Type-TCR questions of CALRK-Bench: given a judgment summary and a later constitutional invalidation, statutory amendment or precedent change, the model picks the combination of act and trial dates under which the same conclusion holds; mean of the 50 pre-change and 50 post-change questions; 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. 9 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash (Preview) (Low)77#78 (Gemini 3 Flash (Preview))
2GPT-5 (High)63#91 (GPT-5)
3GPT-5 (Medium)62.3#91 (GPT-5)
4GPT-5 (Low)58.7#91 (GPT-5)
5Qwen 3 30B A3B 2507 (Thinking)53#366 (Qwen 3 30B A3B 2507)
6Gemini 3 Flash (Preview) (Minimal)46.3#78 (Gemini 3 Flash (Preview))
7GPT-5 (Minimal)32.7#91 (GPT-5)
8Llama 3.3 70B Instruct31#520
9Qwen 3 30B A3B 2507 Instruct31#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-temporal-context-recognition · How It Works · Data refreshed daily, snapshot 2026-10-11.