# SWE-Bench Multilingual — AI model rankings

Like SWE-Bench, but the coding problems span many programming languages, not just one. Tests how broadly the AI can code. Higher is better.

14 tracked models have a published SWE-Bench Multilingual 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 | Claude Opus 5 | Anthropic | 89.5% | Lab | Jul 24 2026 |
| 2 | Claude Fable 5.1 | Anthropic | 89.1% | Lab | Sep 1 2026 |
| 3 | Claude Fable 5 | Anthropic | 86.6% | Lab | Jun 9 2026 |
| 4 | Claude Opus 4.8 | Anthropic | 84.4% | Lab | May 28 2026 |
| 5 | Qwen3.8-Flash-Next | Qwen | 81% | Lab | Aug 26 2026 |
| 6 | Claude Opus 4.7 | Anthropic | 80.5% | Lab | Apr 16 2026 |
| 7 | Composer 2.5 | SpaceXAI | 79.8% | Lab | May 18 2026 |
| 8 | Grok 4.5 | SpaceXAI | 78% | Lab | Jul 8 2026 |
| 9 | GPT-5.5 | OpenAI | 77.8% | Lab | Apr 23 2026 |
| 10 | Composer 2 | SpaceXAI | 73.7% | Lab | Mar 19 2026 |
| 11 | GLM-5 | Z.ai | 73.3% | Lab | Feb 12 2026 |
| 12 | Qwen3.5 | Qwen | 69.3% | Lab | Feb 16 2026 |
| 13 | Qwen3.6 | Qwen | 67.2% | Lab | Apr 16 2026 |
| 14 | Qwen3-Coder-Next | Qwen | 62.8% | Lab | Feb 3 2026 |


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Canonical page: https://aireleasetracker.com/benchmark/swe-bench-multilingual
Full dataset: https://aireleasetracker.com/llms-full.txt · JSON: https://aireleasetracker.com/models.json
Source: AI Release Tracker (https://aireleasetracker.com). Most benchmark scores come from lab launch material; gathered results identify the leaderboard that published them.