Nejumi 4 - jaster (2-shot) - ALT English-to-Japanese: leaderboard
Metric: COMET wmt22 (x100). Source: nejumi.ai. 137 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.8 (xHigh) | 92.75 |
| 2 | Claude Sonnet 4.5 (Thinking) | 92.68 |
| 3 | Claude 3.7 Sonnet (Non-reasoning) | 92.67 |
| 4 | Claude Opus 4.1 (Thinking) | 92.67 |
| 5 | Gemini 3.1 Pro (Preview) | 92.66 |
| 6 | Kimi K3 (Max) | 92.66 |
| 7 | Claude Opus 5 (Max) | 92.66 |
| 8 | Claude Opus 4.5 (Non-reasoning) | 92.66 |
| 9 | Claude Opus 4 (Non-reasoning) | 92.66 |
| 10 | GPT-4.1 | 92.62 |
| 11 | Gemini 2.5 Flash | 92.62 |
| 12 | Gemini 3 Pro (Preview) | 92.6 |
| 13 | Claude Sonnet 4 (Thinking) | 92.6 |
| 14 | Claude Opus 4.6 (Thinking) | 92.6 |
| 15 | GPT-5.1 (Non-reasoning) | 92.6 |
Interactive version: theaggregate.ai/benchmark?slug=nejumi-4-jaster-2-shot-alt-english-to-japanese · How It Works · Data refreshed daily, snapshot 2026-09-19.