GPQA Diamond, shortest of three requests

GPT 5.6 Sol on “GPQA Diamond closed-book question 8 (Chemistry)”

Longer

1.84× longer

Worked 84% past the request, 1 min 3 s over.

Asked for
1.25 minutes
Worked
2 min 18 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 5.6 Sol, in Codex
Benchmark
GPQA Diamond
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
2 min 18 s (138 s)
Ratio
1.84× the request
How it ended
Ended on its own
Grade
Passed
It picked the correct letter. The grader returned 1. Pass rule: The answer letter matches the key.
Score
100 of 100
Graded during the run. The paper's value.
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
ao2oeockbu
Data release
26 Sep 2026
The other requests for GPT 5.6 Sol on this task, and the other agents at this request
Sol on this taskAskedWorkedSplitResult
Shortest (this run)1.25 minutes2 min 18 s1.84× longer
Middle5 minutes5 min 14 sWithin 5%
Longest20 minutes20 min 21 sWithin 5%
Other agents, shortest request
GPT 6 Astra1.25 minutes1 min 24 s1.12× longer
Claude Fable 5.11.25 minutes2 min 1 s1.62× longer
Muse Spark 1.31.25 minutes2 min 11 s1.74× longer

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

Data and citation

Upstream: Rein et al., 2024 (COLM)