# CoWorkBench

> Qwen's internal benchmark for long-horizon professional work across computer science, finance, law, medicine, and other productivity domains.

Canonical page: https://benchlm.ai/benchmarks/coworkbench

- Category: [Agentic](/agentic)
- Last updated: September 27, 2026

## About CoWorkBench

- Year: 2026
- Tasks: Long-horizon professional workflows
- Format: Provider-run agent score
- Difficulty: Cross-domain professional work
- Paper: [Qwen3.8-Max: A New Bar for Coding and Cowork](https://qwen.ai/blog?id=qwen3.8)

Qwen publishes CoWorkBench as an in-house evaluation of professional cowork tasks. We store the exact provider-reported value as display-only evidence and do not treat it as independently reproduced.

CoWorkBench is currently displayed on BenchLM for reference, but it is excluded from the weighted scoring formula.

## Leaderboard (4 models)

| Rank | Model | Creator | Score |
|------|-------|---------|-------|
| 1 | [Qwen3.8-Omni-Flash](/models/qwen3-8-omni-flash) | Alibaba | 75.3% |
| 2 | [Qwen3.8 Max](/models/qwen3-8-max) | Alibaba | 74.8% |
| 3 | [Qwen3.8-Flash-Next](/models/qwen3-8-flash-next) | Alibaba | 73.9% |
| 4 | [Qwen3.8-27B](/models/qwen3-8-27b) | Alibaba | 70.7% |

## FAQ

### What does CoWorkBench measure?

Qwen's internal benchmark for long-horizon professional work across computer science, finance, law, medicine, and other productivity domains.

### Which model scores highest on CoWorkBench?

Qwen3.8-Omni-Flash by Alibaba currently leads with a score of 75.3% on CoWorkBench.

### How many models are evaluated on CoWorkBench?

4 AI models have been evaluated on CoWorkBench on BenchLM.

### Does CoWorkBench affect BenchLM's overall score?

Not directly. CoWorkBench is still displayed on BenchLM for reference, but it is excluded from the weighted scoring formula.

## Compare Top Models on CoWorkBench

- [Qwen3.8-Omni-Flash vs Qwen3.8 Max](/compare/qwen3-8-max-vs-qwen3-8-omni-flash)
- [Qwen3.8 Max vs Qwen3.8-Flash-Next](/compare/qwen3-8-flash-next-vs-qwen3-8-max)
- [Qwen3.8-Flash-Next vs Qwen3.8-27B](/compare/qwen3-8-27b-vs-qwen3-8-flash-next)