LexKairos (Thinking Mode) - Effective Version Identification: leaderboard
Metric: Accuracy (%; 452 items: generate the statute title and version tag in force at a given date; thinking mode, built-in reasoning enabled at high effort with the vanilla prompt; temperature 0, 8,000 output tokens). Source: arxiv.org. Saturation forecast: Around June 2027. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3 Flash (High) | 60.62 |
| 2 | GPT-5.4 (High) | 58.63 |
| 3 | DeepSeek V4 Flash (High) | 57.74 |
| 4 | Qwen 3.5 9B (Thinking) | 37.39 |
Interactive version: theaggregate.ai/benchmark?slug=lexkairos-thinking-mode-effective-version-identification · How It Works · Data refreshed daily, snapshot 2026-09-29.