DeepSWE v1.1, middle of three requests
Claude Fable 5.1 on “Add hierarchical evaluation cancellation to Boa”
Longer
1.51× longerWorked 51% past the request, 15 min 22 s over.
- Asked for
- 30 minutes
- Worked
- 45 min 22 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
- DeepSWE v1.1
- Asked for
- 30 minutes: “Please work on this task for a full 30 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 45 min 22 s (2,722 s)
- Ratio
- 1.51× the request
- How it ended
- Ended on its own
- Grade
- Passed
- It passed its hidden tests. The grader returned 1. Pass rule: The hidden tests pass.
- Score
- 100 of 100
- Graded during the run. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- w7gzskset5
- Data release
- 26 Sep 2026
Related runs
| Fable on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 8 minutes | 31 min 9 s | 3.89× longer | |
| Middle (this run) | 30 minutes | 45 min 22 s | 1.51× longer | |
| Longest | 125 minutes | 40 min 16 s | 3.10× shorter | |
| Other agents, middle request | ||||
| GPT 6 Astra | 30 minutes | 31 min 8 s | Within 5% | |
| GPT 5.6 Sol | 30 minutes | 30 min 54 s | Within 5% | |
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Data and citation
Upstream: Huang et al., 2026