Merge-Bench (All Languages): leaderboard
Metric: Equivalent text (%): share of conflicts whose output matches the developer resolution exactly as a string, all 7,938 merge-conflict hunks from 1,439 repositories in 11 languages, the model returns the resolved snippet in Markdown, compared with the resolution the developers committed; higher is better. Source: arxiv.org. Saturation forecast: Around March 2027. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 2.5 Pro | 47.1 |
| 2 | Claude Opus 4 | 40.3 |
| 3 | O3 Pro | 39.2 |
| 4 | DeepSeek R1 0528 | 32 |
| 5 | Grok 4 | 27.7 |
| 6 | Qwen 3 235B A22B | 25.8 |
Interactive version: theaggregate.ai/benchmark?slug=merge-bench-all-languages · How It Works · Data refreshed daily, snapshot 2026-10-07.