SWE-rebench: leaderboard
Continuously refreshed software-engineering benchmark built from real pull requests, evaluating coding agents on decontaminated issue-resolution tasks.
Metric: Resolved (%). Source: swe-rebench.com. Status: years away from saturation. 97 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Fable 5 (High) | 64.5 |
| 2 | Grok 4.5 (High) | 63.78 |
| 3 | Claude Opus 5 (High) | 63.42 |
| 4 | GPT-5.5 (xHigh) | 62.73 |
| 5 | GLM-5.1 | 62.67 |
| 6 | GPT-5.6 Sol (Medium) | 62.34 |
| 7 | Qwen 3.5 397B A17B | 59.94 |
| 8 | Step 3.5 Flash | 59.58 |
| 9 | GPT-5.2 (Medium) | 59.25 |
| 10 | Qwen 3.5 27B | 58.95 |
| 11 | GPT-5.5 (Medium) | 58.91 |
| 12 | GPT-5.3 Codex (xHigh) | 58.6 |
| 13 | GPT-5.3 Codex | 58.21 |
| 14 | GPT-5.4 (Medium) | 57.6 |
| 15 | GLM-5.2 (High) | 57.01 |
Interactive version: theaggregate.ai/benchmark?slug=swe-rebench · How It Works · Data refreshed daily, snapshot 2026-09-05.