# Aider Polyglot (diff) — AI model rankings

editing code in six languages using the diff edit format

8 tracked models have a published Aider Polyglot (diff) score. Higher is better. Scores come from published lab reports and benchmark sources; recorded sources appear beside the scores.

## Ranking

| Rank | Model | Developer | Score | Source | Released |
| --- | --- | --- | --- | --- | --- |
| 1 | GPT-5 | OpenAI | 88% | Lab | Aug 7 2025 |
| 2 | GPT-5 mini | OpenAI | 71.6% | Lab | Aug 7 2025 |
| 3 | Gemini 2.5 Pro | Google | 68.6% | Lab | Mar 25 2025 |
| 4 | GPT-4.1 | OpenAI | 52.9% | Lab | Apr 14 2025 |
| 5 | GPT-5 nano | OpenAI | 48.4% | Lab | Aug 7 2025 |
| 6 | Gemini 2.5 Flash | Google | 44.2% | Lab | Apr 17 2025 |
| 7 | GPT-4.1 mini | OpenAI | 31.6% | Lab | Apr 14 2025 |
| 8 | GPT-4.1 nano | OpenAI | 6.2% | Lab | Apr 14 2025 |


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Canonical page: https://aireleasetracker.com/benchmark/aider-polyglot-diff
Site index: https://aireleasetracker.com/llms.txt
Source: AI Release Tracker (https://aireleasetracker.com). Most benchmark scores come from lab launch material; gathered results identify the leaderboard that published them.