Aider Code Editing Leaderboard: leaderboard
Metric: Exercises completed correctly after one retry, pass_rate_2 (%). Source: aider.chat. 94 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude 3.5 Sonnet (20241022) | 84.2 |
| 2 | O1 | 84.2 |
| 3 | O1 Preview | 79.7 |
| 4 | Claude 3.5 Sonnet (20240620) | 77.4 |
| 5 | Claude 3.5 Haiku (20241022) | 75.2 |
| 6 | GPT-4o (2024-05-13) | 72.9 |
| 7 | GPT-4o ChatGPT | 72.2 |
| 8 | DeepSeek V2.5 | 72.2 |
| 9 | GPT-4o (2024-08-06) | 71.4 |
| 10 | GPT-4o (2024-11-20) | 71.4 |
| 11 | Qwen 2.5 Coder 32B Instruct | 71.4 |
| 12 | O1 Mini | 70.7 |
| 13 | Gemini 2.0 Flash (Preview) | 69.9 |
| 14 | Qwen 2.5 Coder 14B Instruct | 69.2 |
| 15 | Claude 3 Opus (20240229) | 68.4 |
Interactive version: theaggregate.ai/benchmark?slug=aider-code-editing-leaderboard · How It Works · Data refreshed daily, snapshot 2026-09-19.