Agents' Last Exam, middle of three requests
GPT 5.6 Sol on “Redesign and validate a Flowable supply-disruption workflow”
Within 5%
Within 5%Worked 103% of the time asked, within 5% of it.
- Asked for
- 30 minutes
- Worked
- 30 min 47 s
- Grade
- Did not pass
- Score 84.6 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
- 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
- 30 min 47 s (1,847 s)
- Ratio
- 1.03× 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 0.846. Pass rule: Full pass: a checker score of 1.
- Score
- 84.6 of 100
- Graded afterwards. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- vhr7ct5gvl
- Data release
- 26 Sep 2026
Related runs
| Sol on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 8 minutes | 59 min 33 s | 7.44× longer | |
| Middle (this run) | 30 minutes | 30 min 47 s | Within 5% | |
| Longest | 125 minutes | 2 h 6 min | Within 5% | |
| Other agents, middle request | ||||
| GPT 6 Astra | 30 minutes | 30 min 21 s | Within 5% | |
| Claude Fable 5.1 | 30 minutes | 1 h 2 min | 2.07× longer | |
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Data and citation
Upstream: Sun et al., 2026