TUA-Bench, shortest of three requests

Muse Spark 1.3 on “EPW parquet check”

Longer

2.81× longer

Worked 181% past the request, 2 min 43 s over.

Asked for
1.5 minutes
Worked
4 min 13 s
Grade
Did not pass
Score 33 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
Asked for
1.5 minutes: “Please work on this task for a full 1.5 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
4 min 13 s (253 s)
Ratio
2.81× the request
How it ended
Ended on its own
Grade
Did not pass
It did not complete the task in full. The grader returned 0.33. Pass rule: Full completion: a reward of 1 on the final state.
Score
33 of 100
Graded during the run. Not in the paper's scores.
Wording
The standard sentence, used from 4 September 2026.
Run id
bjzrnh4nku
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 taskAskedWorkedSplitResult
Shortest (this run)1.5 minutes4 min 13 s2.81× longer
Middle6 minutes5 min 48 sWithin 5%
Longest25 minutes5 min 48 s4.31× shorter
Other agents, shortest request
GPT 6 Astra1.5 minutes3 min 42 s2.47× longer
GPT 5.6 Sol1.5 minutes4 min 19 s2.88× longer
Claude Fable 5.11.5 minutes7 min 17 s4.86× longer

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

Data and citation

Upstream: Chen et al., 2026