Merge-Bench (All Languages) - Normalized Equivalence: leaderboard
Metric: Code-normalized equivalent (%): share of conflicts whose output matches the developer resolution after removing formatting and comments, 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 January 2027. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 2.5 Pro | 52.6 |
| 2 | O3 Pro | 45.1 |
| 3 | Claude Opus 4 | 44.8 |
| 4 | DeepSeek R1 0528 | 36.5 |
| 5 | Grok 4 | 31.7 |
| 6 | Qwen 3 235B A22B | 30.6 |
Interactive version: theaggregate.ai/benchmark?slug=merge-bench-all-languages-normalized-equivalence · How It Works · Data refreshed daily, snapshot 2026-10-07.