TUA-Bench, middle of three requests

GPT 6 Astra on “Name mountain photos”

Longer

1.10× longer

Worked 10% past the request, 36 s over.

Asked for
6 minutes
Worked
6 min 36 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 6 Astra, in Codex
Benchmark
TUA-Bench
Asked for
6 minutes: “Please work on this task for a full 6 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
6 min 36 s (396 s)
Ratio
1.10× 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
s4spiykqgy
Data release
26 Sep 2026
The other requests for GPT 6 Astra on this task, and the other agents at this request
Astra on this taskAskedWorkedSplitResult
Shortest1.5 minutes1 min 50 s1.22× longer
Middle (this run)6 minutes6 min 36 s1.10× longer
Longest25 minutes25 min 31 sWithin 5%
Other agents, middle request
GPT 5.6 Sol6 minutes7 min 36 s1.27× longer
Claude Fable 5.16 minutes3 min 3 s1.97× shorter

See it on the chart. Transcripts are not published yet.

Data and citation

Upstream: Chen et al., 2026