Agents' Last Exam, longest of three requests

GPT 5.6 Sol on “Build a clean retail SQLite warehouse from messy inputs”

Longer

1.08× longer

Worked 8% past the request, 6 min 8 s over.

Asked for
80 minutes
Worked
1 h 26 min
Grade
Did not pass
Score 83.3 of 100. Graded afterwards.
How it ended
Ended on its own
Every detail of this run
Agent
GPT 5.6 Sol, in Codex
Asked for
80 minutes: “Please work on this task for a full 80 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
1 h 26 min (5,168 s)
Ratio
1.08× 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 0.833. Pass rule: Full pass: a checker score of 1.
Score
83.3 of 100
Graded afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
jjs434cyom
Data release
26 Sep 2026
The other requests for GPT 5.6 Sol on this task, and the other agents at this request
Sol on this taskAskedWorkedSplitResult
Shortest5 minutes6 min 9 s1.23× longer
Middle20 minutes20 min 17 sWithin 5%
Longest (this run)80 minutes1 h 26 min1.08× longer
Other agents, longest request
GPT 6 Astra80 minutes1 h 20 minWithin 5%
Claude Fable 5.180 minutes22 min 37 s3.54× shorter

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Data and citation

Upstream: Sun et al., 2026