Nejumi 4 - SWE-Bench (Japanese): leaderboard
Metric: Score (%). Source: nejumi.ai. 126 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Fable 5 | 80 |
| 2 | Claude Opus 5 | 75 |
| 3 | GPT-5.6 Sol | 73.75 |
| 4 | GPT-5.6 Terra | 70 |
| 5 | Qwen3.8-Flash-Next | 70 |
| 6 | Qwen3.8 2.4T A95B | 70 |
| 7 | Hy4 preview | 70 |
| 8 | GPT-5.5 | 68.75 |
| 9 | Claude Opus 4.8 | 68.75 |
| 10 | Kimi K3 | 67.5 |
| 11 | Gemini 3 Flash (Preview) | 66.25 |
| 12 | Grok 4.5 | 66.25 |
| 13 | Claude Opus 4.7 | 65 |
| 14 | GLM-5.3 | 63.75 |
| 15 | Gemini 3.1 Pro (Preview) | 62.5 |
Interactive version: theaggregate.ai/benchmark?slug=nejumi-4-swe-bench-japanese · How It Works · Data refreshed daily, snapshot 2026-09-05.