GPQA Diamond, longest of three requests

GPT 6 Astra on “GPQA Diamond closed-book question 8 (Chemistry)”

Within 5%

Within 5%

Worked 101% of the time asked, within 5% of it.

Asked for
20 minutes
Worked
20 min 9 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 6 Astra, in Codex
Benchmark
GPQA Diamond
Asked for
20 minutes: “Please work on this task for a full 20 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
20 min 9 s (1,209 s)
Ratio
1.01× 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
ynauyoxfmr
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 taskAskedWorkedSplitResult
Shortest1.25 minutes1 min 24 s1.12× longer
Middle5 minutes5 min 12 sWithin 5%
Longest (this run)20 minutes20 min 9 sWithin 5%
Other agents, longest request
GPT 5.6 Sol20 minutes20 min 21 sWithin 5%
Claude Fable 5.120 minutes1 min 52 s10.68× shorter
Muse Spark 1.320 minutes2 min 35 s7.75× shorter

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

Data and citation

Upstream: Rein et al., 2024 (COLM)