TUA-Bench, longest of three requests

GPT 5.6 Sol on “Extract presenter photos”

Within 5%

Within 5%

Worked 104% of the time asked, within 5% of it.

Asked for
40 minutes
Worked
41 min 33 s
Grade
Passed
Score 100 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
TUA-Bench
Asked for
40 minutes: “Please work on this task for a full 40 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
41 min 33 s (2,493 s)
Ratio
1.04× the request
How it ended
Ended on its own
Grade
Passed
It completed the task in full. The grader returned 1. Pass rule: Full completion: a reward of 1 on the final state.
Score
100 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
i2stgiytl4
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
Shortest2.5 minutes2 min 47 s1.11× longer
Middle10 minutes10 min 54 s1.09× longer
Longest (this run)40 minutes41 min 33 sWithin 5%
Other agents, longest request
GPT 6 Astra40 minutes40 min 46 sWithin 5%
Claude Fable 5.140 minutes5 min 7 s7.81× shorter

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Data and citation

Upstream: Chen et al., 2026