AppWorld, middle of three requests
Claude Fable 5.1 on “Turn this year’s emailed electricity bills into monthly Splitwise expenses”
Shorter
1.84× shorterStopped at 54% of the time asked, 3 min 39 s short.
- Asked for
- 8 minutes
- Worked
- 4 min 21 s
- Grade
- Passed
- Score 100 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
- 8 minutes: “Please work on this task for a full 8 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 4 min 21 s (261 s)
- Ratio
- 0.54× 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 during the run. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- c6uqs5xgm6
- Data release
- 26 Sep 2026
Related runs
| Fable on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 2 minutes | 3 min 56 s | 1.96× longer | |
| Middle (this run) | 8 minutes | 4 min 21 s | 1.84× shorter | |
| Longest | 30 minutes | 4 min 4 s | 7.39× shorter | |
| Other agents, middle request | ||||
| GPT 6 Astra | 8 minutes | 8 min 28 s | 1.06× longer | |
| GPT 5.6 Sol | 8 minutes | 8 min 18 s | Within 5% | |
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Data and citation
Upstream: Trivedi et al., 2024 (ACL)