Agents' Last Exam, middle of three requests
GPT 5.6 Sol on “Repair a Moodle backup and rebuild registrar exports”
Longer
1.07× longerWorked 7% past the request, 1 min 23 s over.
- Asked for
- 20 minutes
- Worked
- 21 min 23 s
- Grade
- Did not pass
- Score 86.7 of 100. Graded afterwards.
- How it ended
- Ended on its own
Every detail of this run
- Agent
- GPT 5.6 Sol, in Codex
- Benchmark
- Agents' Last Exam
- Asked for
- 20 minutes: “Please work on this task for a full 20 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 21 min 23 s (1,283 s)
- Ratio
- 1.07× the request
- How it ended
- Ended on its own
- Grade
- Did not pass
- It did not pass the task's checker in full. The grader returned 0.867. Pass rule: Full pass: a checker score of 1.
- Score
- 86.7 of 100
- Graded afterwards. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- vo572y5ref
- Data release
- 26 Sep 2026
Related runs
| Sol on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 5 minutes | 9 min 36 s | 1.92× longer | |
| Middle (this run) | 20 minutes | 21 min 23 s | 1.07× longer | |
| Longest | 80 minutes | 7 min 52 s | 10.17× shorter | |
| Other agents, middle request | ||||
| GPT 6 Astra | 20 minutes | 20 min 12 s | Within 5% | |
| Claude Fable 5.1 | 20 minutes | 12 min 16 s | 1.63× shorter | |
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Data and citation
Upstream: Sun et al., 2026