Nejumi 4 - MT-Bench (Japanese) - Extraction: leaderboard
Metric: Judge rating (1-10, x10). Source: nejumi.ai. 137 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 4.6 (Thinking) | 99.5 |
| 2 | Claude Opus 4.5 (Thinking) | 99 |
| 3 | GLM-5.3 Flash (Max) | 99 |
| 4 | Claude Opus 4.1 (Thinking) | 99 |
| 5 | Claude Opus 4.8 (xHigh) | 99 |
| 6 | Claude Opus 5 (Max) | 98.5 |
| 7 | Claude Sonnet 4 (Non-reasoning) | 98.5 |
| 8 | Claude Opus 4 (Non-reasoning) | 98.5 |
| 9 | GPT-4.1 | 98 |
| 10 | Llama 3.1 405B Instruct FP8 | 98 |
| 11 | Kimi K3 (Max) | 98 |
| 12 | GLM-5.2 (Max) | 98 |
| 13 | GLM-5.3 (Max) | 98 |
| 14 | Gemini 3.1 Flash Lite (Preview) | 97.5 |
| 15 | Claude Sonnet 4 (Thinking) | 97.5 |
Interactive version: theaggregate.ai/benchmark?slug=nejumi-4-mt-bench-japanese-extraction · How It Works · Data refreshed daily, snapshot 2026-09-19.