General Agents Benchmark

CoWorkBench

CoWorkBench - in-house cowork benchmark for evaluating long-horizon tasks across computer science, finance, law, medical, and other productivity domains.

Category

General Agents

Score type

percent

Scale

100%

higher is better

Models tested

5

What is CoWorkBench?

CoWorkBench is a benchmark for how well a model acts as a general-purpose agent. The official description says: "CoWorkBench - in-house cowork benchmark for evaluating long-horizon tasks across computer science, finance, law, medical, and other productivity domains". Below we describe in simple words what benchmarks of this type generally examine.

What does it test?

CoWorkBench measures how well a model acts as a general-purpose agent. In detail, it checks:

  • solving long, multi-step tasks with many intermediate decisions
  • using tools correctly (browsers, terminals, APIs, calendars, other apps)
  • adapting when something unexpected happens mid-task
  • staying on goal over long task horizons instead of wandering off

How to read the score

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better.

Official methodology note: CoWorkBench - in-house cowork benchmark for evaluating long-horizon tasks across computer science, finance, law, medical, and other productivity domains.

Frequently asked questions

What is the CoWorkBench benchmark?

CoWorkBench is a benchmark for how well a model acts as a general-purpose agent. The official description says: 'CoWorkBench - in-house cowork benchmark for evaluating long-horizon tasks across computer science, finance, law, medical, and other productivity domains'. Below we describe in simple words what benchmarks of this type generally examine.

What does CoWorkBench test?

CoWorkBench mainly measures how well a model acts as a general-purpose agent. Concretely, it checks: solving long, multi-step tasks with many intermediate decisions; using tools correctly (browsers, terminals, APIs, calendars, other apps); adapting when something unexpected happens mid-task.

How is the CoWorkBench score calculated?

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better. The declared maximum score of this benchmark is 100.0.

Where do I get CoWorkBench 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/coworkbench/scores) or pull it directly from the Open LLM Radar API with any HTTP client.

Model scores 5 models tested

Reset
# Model Score Date Source Verified
1 Qwen3.8-2.4T-A95B
Qwen
74.8%
18.08.2026 Report Verified
2 Qwen3.8-Flash-Next
Qwen Team (Alibaba)
73.9%
26.08.2026 Report Verified
3 Qwen3.8-27B
Qwen Team (Alibaba Cloud)
70.7%
18.08.2026 Report Verified
4 Qwen3.6-27B
Qwen Team (Alibaba Cloud)
61%
18.08.2026 Report Unverified
5 DeepSeek-V4-Flash-0731
DeepSeek
45.1%
26.08.2026 Report Unverified

What now?

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