GPQA Diamond, shortest of three requests

Muse Spark 1.3 on “GPQA Diamond closed-book question 9 (Chemistry)”

Longer

1.53× longer

Worked 53% past the request, 39 s over.

Asked

Worked

Safety cutoff 40 min, off the scale

Asked for: 1.25 minutes
Worked: 1 min 54 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: GPQA Diamond
Task: GPQA Diamond closed-book question 9 (Chemistry)
Asked for: 1.25 minutes: “Please work on this task for a full 1.25 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked: 1 min 54 s (114 s)
Ratio: 1.53× the request
How it ended: Ended on its own
Grade: Did not pass; It did not pick the correct letter. The grader returned 0. Pass rule: The answer letter matches the key.
Score: 0 of 100; Graded during the run. Not in the paper's scores.
Clock tool: The agent could call a clock tool to check the requested time.
Wording: The standard sentence, used from 4 September 2026.
Run id: 65kd2z6t3x
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 (this run)	1.25 minutes	1 min 54 s	1.53× longer
Middle	5 minutes	6 min 6 s	1.22× longer
Longest	20 minutes	7 min 16 s	2.75× shorter
Other agents, shortest request
GPT 6 Astra	1.25 minutes	1 min 23 s	1.11× longer
GPT 5.6 Sol	1.25 minutes	2 min 1 s	1.62× longer
Claude Fable 5.1	1.25 minutes	3 min 49 s	3.05× longer

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

Data and citation