TUA-Bench, middle of three requests

GPT 6 Astra on “EPW parquet check”

Longer

1.06× longer

Worked 6% past the request, 23 s over.

Asked

Worked

Safety cutoff 50 min, off the scale

Every detail of this run

Agent: GPT 6 Astra, in Codex
Benchmark: TUA-Bench
Task: EPW parquet check
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 23 s (383 s)
Ratio: 1.06× the request
How it ended: Ending not labelled yet
Grade: Did not pass; It did not complete the task in full. The grader returned 0.66. Pass rule: Full completion: a reward of 1 on the final state.
Score: 66 of 100; Graded during the run. The paper's value.
Wording: The standard sentence, used from 4 September 2026.
Run id: n2r3ywaef3
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 task	Asked	Worked	Result
Shortest	1.5 minutes	3 min 42 s	2.47× longer
Middle (this run)	6 minutes	6 min 23 s	1.06× longer
Longest	25 minutes	25 min 23 s	Within 5%
Other agents, middle request
GPT 5.6 Sol	6 minutes	6 min 52 s	1.15× longer
Claude Fable 5.1	6 minutes	9 min 23 s	1.56× longer
Muse Spark 1.3	6 minutes	5 min 48 s	Within 5%

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

Read before quoting. How this run ended has not been labelled yet. It is timed like every other run and counted in every number. Details

Data and citation