KOPA-Bench - Pass@4: leaderboard
Metric: Pass@4 (%). Source: arxiv.org. Saturation forecast: Around December 2026. 11 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 4.6 | 82.07 |
| 2 | Qwen 3.5 27B | 56.55 |
| 3 | Qwen 3.5 9B | 46.9 |
| 4 | GPT-5.1 | 46.9 |
| 5 | Gemma 4 26B A4B (IT) | 46.9 |
| 6 | EXAONE 4.5 33B | 38.62 |
| 7 | Qwen 3.5 4B | 31.03 |
| 8 | Ministral-3-8B-Instruct-2512 | 23.08 |
| 9 | gemma-4-E4B-it | 22.07 |
Interactive version: theaggregate.ai/benchmark?slug=kopa-bench-pass-4 · How It Works · Data refreshed daily, snapshot 2026-09-24.