MCR-Bench - Defect Identification F1: leaderboard
Metric: F1 (%; matched defects, all languages). Source: arxiv.org. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Haiku 4.5 | 55.1 |
| 2 | GPT-5.2 | 54.2 |
| 3 | Gemini 3 Flash | 53.2 |
| 4 | DeepSeek V3.2 | 49 |
| 5 | GLM-4.7 | 47 |
| 6 | Kimi K2 | 37.3 |
| 7 | Qwen 3 Max | 35.7 |
Interactive version: theaggregate.ai/benchmark?slug=mcr-bench-defect-identification-f1 · How It Works · Data refreshed daily, snapshot 2026-09-19.