Agentic Coding Benchmark

QwenWebBench

QwenWebBench - internal front-end code generation benchmark; bilingual (EN/CN), 7 categories (Web Design, Web Apps, Games, SVG, Data Visualization, Animation, 3D); auto-render + multimodal judge; BT/Elo rating system.

Category

Agentic Coding

Score type

elo

Scale

relative

higher is better

Models tested

6

What is QwenWebBench?

QwenWebBench is a benchmark for how well a model works as an autonomous coding agent. The official description says: "QwenWebBench - internal front-end code generation benchmark; bilingual (EN/CN), 7 categories (Web Design, Web Apps, Games, SVG, Data Visualization, Animation, 3D); auto-render + multimodal judge; BT/Elo rating system". Below we describe in simple words what benchmarks of this type generally examine.

What does it test?

QwenWebBench measures how well a model works as an autonomous coding agent. In detail, it checks:

  • fixing real, open bugs from real software repositories
  • planning multi-step changes, running commands and editing files by itself
  • passing the project's test suite after its changes
  • handling whole repositories, not just small isolated code snippets

How to read the score

The score is an Elo rating, built from head-to-head comparisons between models (like chess ratings). The number is only meaningful relative to the other rated models — higher is better.

Official methodology note: QwenWebBench - internal front-end code generation benchmark; bilingual (EN/CN), 7 categories (Web Design, Web Apps, Games, SVG, Data Visualization, Animation, 3D); auto-render + multimodal judge; BT/Elo rating system.

Frequently asked questions

What is the QwenWebBench benchmark?

QwenWebBench is a benchmark for how well a model works as an autonomous coding agent. The official description says: 'QwenWebBench - internal front-end code generation benchmark; bilingual (EN/CN), 7 categories (Web Design, Web Apps, Games, SVG, Data Visualization, Animation, 3D); auto-render + multimodal judge; BT/Elo rating system'. Below we describe in simple words what benchmarks of this type generally examine.

What does QwenWebBench test?

QwenWebBench mainly measures how well a model works as an autonomous coding agent. Concretely, it checks: fixing real, open bugs from real software repositories; planning multi-step changes, running commands and editing files by itself; passing the project's test suite after its changes.

How is the QwenWebBench score calculated?

The score is an Elo rating, built from head-to-head comparisons between models (like chess ratings). The number is only meaningful relative to the other rated models — higher is better.

Where do I get QwenWebBench data and scores?

The official benchmark page/reference is linked on this page. Every score on Open LLM Radar is also available as open data: download the scores JSON (http://open-llm-radar-api:8000/api/v1/benchmarks/qwenwebbench/scores) or pull it directly from the Open LLM Radar API with any HTTP client.

Model scores 6 models tested

Reset
# Model Score Date Source Verified
1 Qwen3.6-27B
Qwen Team (Alibaba Cloud)
1487 Elo
22.04.2026 Qwen Team (official model card) Verified
2 Qwen3.6-35B-A3B
Qwen Team (Alibaba Cloud)
1397 Elo
16.04.2026 Qwen Team (official model card) Verified
3 Gemma4-31B-it
Google
1197 Elo
16.04.2026 Qwen Team (official model card - comparison) Unverified
4 Gemma4-26B-A4B
Google
1178 Elo
16.04.2026 Qwen Team (official model card - comparison) Unverified
5 Qwen3.5-27B
Qwen Team (Alibaba Cloud)
1068 Elo
16.04.2026 Qwen Team (official model card - comparison) Unverified
6 Qwen3.5-35B-A3B
Qwen Team (Alibaba Cloud)
978 Elo
16.04.2026 Qwen Team (official model card - comparison) Unverified

What now?

You've seen how models score on QwenWebBench — here's what to do next.