AppWorld, middle of three requests
Claude Fable 5.1 on “Export every playlist song to a CSV and email the backup”
Shorter
2.64× shorterStopped at 38% of the time asked, 6 min 12 s short.
- Asked for
- 10 minutes
- Worked
- 3 min 48 s
- Grade
- Passed
- Score 100 of 100. Graded afterwards.
- How it ended
- Ended on its own
Every detail of this run
- Agent
- Claude Fable 5.1, in Claude Code
- Benchmark
- AppWorld
- Asked for
- 10 minutes: “Please work on this task for a full 10 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 3 min 48 s (228 s)
- Ratio
- 0.38× the request
- How it ended
- Ended on its own
- Grade
- Passed
- It passed every final-state test. The grader returned 1. Pass rule: Every final-state test passes.
- Score
- 100 of 100
- Graded afterwards. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- xgjufc343s
- Data release
- 26 Sep 2026
Related runs
| Fable on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 2.5 minutes | 3 min 59 s | 1.59× longer | |
| Middle (this run) | 10 minutes | 3 min 48 s | 2.64× shorter | |
| Longest | 40 minutes | 3 min 19 s | 12.04× shorter | |
| Other agents, middle request | ||||
| GPT 6 Astra | 10 minutes | 10 min 27 s | Within 5% | |
| GPT 5.6 Sol | 10 minutes | 11 min 14 s | 1.12× longer | |
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Data and citation
Upstream: Trivedi et al., 2024 (ACL)