OSWorld 2.0, shortest of three requests
Claude Fable 5.1 on “GeoGebra vase and volume”
Within 5%
Within 5%Worked 102% of the time asked, within 5% of it.
- Asked for
- 15 minutes
- Worked
- 15 min 21 s
- Grade
- Did not pass
- Score 20 of 100. Graded during the run.
- How it ended
- Ended on its own
Every detail of this run
- Agent
- Claude Fable 5.1, in Claude Code
- Benchmark
- OSWorld 2.0
- Asked for
- 15 minutes: “Please work on this task for a full 15 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 15 min 21 s (921 s)
- Ratio
- 1.02× the request
- How it ended
- Ended on its own
- Grade
- Did not pass
- It did not meet every checkpoint. The grader returned 0.2. Pass rule: Binary completion: a score of 1.00, with every checkpoint met.
- Score
- 20 of 100
- Graded during the run. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- ymin6v4xko
- Data release
- 26 Sep 2026
Related runs
| Fable on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest (this run) | 15 minutes | 15 min 21 s | Within 5% | |
| Middle | 60 minutes | 52 min 8 s | 1.15× shorter | |
| Longest | 250 minutes | 3 h 6 min | 1.34× shorter | |
| Other agents, shortest request | ||||
| GPT 6 Astra | 15 minutes | 23 min 53 s | 1.59× longer | |
| GPT 5.6 Sol | 15 minutes | 35 min 12 s | 2.35× longer | |
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Data and citation
Upstream: Yuan et al., 2026