Which AI model scores highest on QwenSWEBench?

Qwen3.8-27B by Qwen holds the best QwenSWEBench result among tracked models, at 79% (released Aug 14 2026). Higher scores are better on this benchmark.

How many models have a published QwenSWEBench score?

1 tracked model has a published QwenSWEBench score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.

What is the best open model on QwenSWEBench?

Qwen3.8-27B by Qwen is the highest-ranked model with downloadable weights on QwenSWEBench, scoring 79% at rank 1 overall.

Software engineering

QwenSWEBench

Qwen's in-house coding benchmark for evaluating a model's ability to complete software-engineering work. Higher is better.

Rankings

Higher is better

Qwen3.8-27BOW

79%

QwenSWEBench — frequently asked questions

: Qwen's in-house coding benchmark for evaluating a model's ability to complete software-engineering work. Higher is better.
: Qwen3.8-27B by Qwen holds the best QwenSWEBench result among tracked models, at 79% (released Aug 14 2026). Higher scores are better on this benchmark.
: 1. Qwen3.8-27B (Qwen) — 79%.
: 1 tracked model has a published QwenSWEBench score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.
: Qwen3.8-27B by Qwen is the highest-ranked model with downloadable weights on QwenSWEBench, scoring 79% at rank 1 overall.