DeepSWE v1.1, longest of three requests
GPT 5.6 Sol on “Add RFC 5545 timezone interoperability to dateutil recurrence parsing”
Within 5%
Within 5%Worked 101% of the time asked, within 5% of it.
- Asked for
- 60 minutes
- Worked
- 1 h 1 min
- 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
- GPT 5.6 Sol, in Codex
- Benchmark
- DeepSWE v1.1
- Asked for
- 60 minutes: “Please work on this task for a full 60 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 1 h 1 min (3,641 s)
- Ratio
- 1.01× the request
- How it ended
- Ended on its own
- Grade
- Did not pass
- It did not pass its hidden tests. The grader returned 0. Pass rule: The hidden tests pass.
- Score
- 0 of 100
- Graded during the run. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- agm446qkbz
- Data release
- 26 Sep 2026
Related runs
| Sol on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 4 minutes | 9 min 46 s | 2.44× longer | |
| Middle | 15 minutes | 14 min 59 s | Within 5% | |
| Longest (this run) | 60 minutes | 1 h 1 min | Within 5% | |
| Other agents, longest request | ||||
| GPT 6 Astra | 60 minutes | 1 h 1 min | Within 5% | |
| Claude Fable 5.1 | 60 minutes | 27 min 40 s | 2.17× shorter | |
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Data and citation
Upstream: Huang et al., 2026