multimodal benchmark
OSWorld Extended
OSWorld is a scalable, real computer environment benchmark for evaluating multimodal agents on open-ended tasks across Ubuntu, Windows, and macOS. It comprises 369 computer tasks involving real web and desktop applications, OS file I/O, and multi-application workflows. The benchmark evaluates agents' ability to interact with computer interfaces using screenshots and actions in realistic computing environments.
Updated Aug 11, 2026
Models1
Model coverage1
MetricScore
EvidenceB
OSWorld Extended Ranking
Higher score ranks better on this benchmark.
| 01 | AN | 22.0% | 100.0% | 1 | C |
OSWorld Extended Highlights
The leading models and scores on this benchmark.
What is OSWorld Extended?
What OSWorld Extended measures and how its scores work.
OSWorld is a scalable, real computer environment benchmark for evaluating multimodal agents on open-ended tasks across Ubuntu, Windows, and macOS. It comprises 369 computer tasks involving real web and desktop applications, OS file I/O, and multi-application workflows. The benchmark evaluates agents' ability to interact with computer interfaces using screenshots and actions in realistic computing environments.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- OSWorld Extended
- Modality
- multimodal
- Primary category
- multimodal
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- osworld-extended|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about OSWorld Extended.
Which model scores highest on OSWorld Extended?
Claude 3.5 Sonnet is currently ranked first with 22.0%.
What does OSWorld Extended measure?
OSWorld is a scalable, real computer environment benchmark for evaluating multimodal agents on open-ended tasks across Ubuntu, Windows, and macOS. It comprises 369 computer tasks involving real web and desktop applications, OS file I/O, and multi-application workflows. The benchmark evaluates agents' ability to interact with computer interfaces using screenshots and actions in realistic computing environments.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
1 model results are currently shown.
Does this benchmark affect the overall score?
No. This benchmark is shown for reference but does not contribute to the overall score.