TUA-Bench, longest of three requests

Muse Spark 1.3 on “First-author table”

Shorter

22.30× shorter

Stopped at 4% of the time asked, 38 min 12 s short.

Asked

Worked

Safety cutoff 1 h 20 min, off the scale

Asked for: 40 minutes
Worked: 1 min 48 s
Grade: Did not pass; Score 0 of 100. Graded during the run. Not in the paper's scores.
How it ended: Ended on its own

Every detail of this run

Agent: Muse Spark 1.3, in Muse Code
Benchmark: TUA-Bench
Task: First-author table
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: 1 min 48 s (108 s)
Ratio: 0.04× the request
How it ended: Ended on its own
Grade: Did not pass; It did not complete the task in full. The grader returned 0. Pass rule: Full completion: a reward of 1 on the final state.
Score: 0 of 100; Graded during the run. Not in the paper's scores.
Wording: The standard sentence, used from 4 September 2026.
Run id: tpvssqrlja
Data release: 26 Sep 2026

The other requests for Muse Spark 1.3 on this task, and the other agents at this request
Muse on this task	Asked	Worked	Result
Shortest	2.5 minutes	2 min 22 s	1.06× shorter
Middle	10 minutes	10 min 29 s	Within 5%
Longest (this run)	40 minutes	1 min 48 s	22.30× shorter
Other agents, longest request
GPT 6 Astra	40 minutes	40 min 39 s	Within 5%
GPT 5.6 Sol	40 minutes	41 min 11 s	Within 5%
Claude Fable 5.1	40 minutes	2 min 21 s	17.02× shorter

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