AppWorld, longest of three requests
Claude Fable 5.1 on “Merge two photo collections into a ZIP and send it to both parents”
Shorter
7.20× shorterStopped at 14% of the time asked, 34 min 27 s short.
- Asked for
- 40 minutes
- Worked
- 5 min 33 s
- Grade
- Did not pass
- Score 0 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
- AppWorld
- Asked for
- 40 minutes: “Please work on this task for a full 40 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 5 min 33 s (333 s)
- Ratio
- 0.14× the request
- How it ended
- Ended on its own
- Grade
- Did not pass
- It did not pass every final-state test. The grader returned 0. Pass rule: Every final-state test passes.
- Score
- 0 of 100
- Graded during the run. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- 5vsa64dfdv
- Data release
- 26 Sep 2026
Related runs
| Fable on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 2.5 minutes | 4 min 22 s | 1.75× longer | |
| Middle | 10 minutes | 5 min 58 s | 1.68× shorter | |
| Longest (this run) | 40 minutes | 5 min 33 s | 7.20× shorter | |
| Other agents, longest request | ||||
| GPT 6 Astra | 40 minutes | 40 min 41 s | Within 5% | |
| GPT 5.6 Sol | 40 minutes | 41 min 15 s | Within 5% | |
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Data and citation
Upstream: Trivedi et al., 2024 (ACL)