Swallow - Pre-trained Japanese - WMT20 Ja-En: leaderboard
Metric: BLEU. Source: swallow-llm.github.io. 50 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Llama 4 Scout Base | 25.8 |
| 2 | Llama 3.1 70B | 25.7 |
| 3 | gemma-3-27B-pt | 25.5 |
| 4 | Qwen 2.5 72B | 25.2 |
| 5 | Gemma 2 27B | 25.1 |
| 6 | gemma-3-12B-pt | 24.4 |
| 7 | sarashina2-70B | 24.3 |
| 8 | Gemma 2 9B | 23.6 |
| 9 | Qwen 2.5 32B | 23.3 |
| 10 | Qwen 2.5 14B | 23 |
| 11 | Qwen3-14B-Base | 22.9 |
| 12 | Qwen3-30B-A3B-Base | 22.4 |
| 13 | sarashina2-13B | 22.1 |
| 14 | Qwen3-8B-Base | 21.5 |
| 15 | Llama 3.1 8B | 21 |
Interactive version: theaggregate.ai/benchmark?slug=swallow-pre-trained-japanese-wmt20-ja-en · How It Works · Data refreshed daily, snapshot 2026-09-19.