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QwenSWEBench

Progress Over Time

Interactive timeline showing model performance evolution on QwenSWEBench

State-of-the-art frontier
Open
Proprietary

QwenSWEBench Leaderboard

2 models
ContextCostLicense
1
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
2.4T1.0M$1.65 / $4.95
2
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
28B
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About this benchmark

What is QwenSWEBench?

QwenSWEBench is Qwen's software-engineering agent benchmark for repository-level issue resolution.

QwenSWEBench is a text benchmark evaluating models on agents and code tasks. LLM Stats tracks 2 models on this benchmark, scored on a 0–1 scale. The current average is 0.8, with the leader at 0.8.

Compare leaders on the best AI for agents and best AI for code leaderboards.

Current leaders

Qwen3.8 Max from Alibaba Cloud / Qwen Team currently leads the QwenSWEBench leaderboard with a score of 0.807 across 2 evaluated AI models.

1Qwen3.8 MaxAlibaba Cloud / Qwen Team80.7%
2Qwen3.8-27BAlibaba Cloud / Qwen Team79.0%

FAQ

Common questions about the QwenSWEBench benchmark and leaderboard.

What is the QwenSWEBench benchmark?

QwenSWEBench is Qwen's software-engineering agent benchmark for repository-level issue resolution.

What is the QwenSWEBench leaderboard?

The QwenSWEBench leaderboard ranks 2 AI models based on their performance on this benchmark. Currently, Qwen3.8 Max by Alibaba Cloud / Qwen Team leads with a score of 0.807. The average score across all models is 0.798.

What is the highest QwenSWEBench score?

The highest QwenSWEBench score is 0.807, achieved by Qwen3.8 Max from Alibaba Cloud / Qwen Team.

How many models are evaluated on QwenSWEBench?

2 models have been evaluated on the QwenSWEBench benchmark, with 0 verified results and 2 self-reported results.

What categories does QwenSWEBench cover?

QwenSWEBench is categorized under agents and code. The benchmark evaluates text models.

What is the best open-source model on QwenSWEBench?

Qwen3.8 Max by Alibaba Cloud / Qwen Team is the top-ranked open-source model on QwenSWEBench, with a score of 0.807 (rank #1).

Which model offers the best value on QwenSWEBench?

Among models scoring within 10% of the leader, Qwen3.8 Max from Alibaba Cloud / Qwen Team is the cheapest, at $1.65 per million input tokens with a score of 0.807.

How recent are the QwenSWEBench leaderboard results?

The QwenSWEBench leaderboard was last updated in August 2026 and currently includes 2 evaluated models.
QwenSWEBench Leaderboard