GPQA Diamond, middle of three requests

GPT 5.6 Sol on “GPQA Diamond closed-book question 10 (Chemistry)”

Within 5%

Within 5%

Worked 103% of the time asked, within 5% of it.

Asked for
5 minutes
Worked
5 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 5.6 Sol, in Codex
Benchmark
GPQA Diamond
Asked for
5 minutes: “Please work on this task for a full 5 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
5 min 9 s (309 s)
Ratio
1.03× 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
bcezfbi6ot
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
Shortest1.25 minutes1 min 27 s1.15× longer
Middle (this run)5 minutes5 min 9 sWithin 5%
Longest20 minutes20 min 17 sWithin 5%
Other agents, middle request
GPT 6 Astra5 minutes5 min 8 sWithin 5%
Claude Fable 5.15 minutes50 s6.00× shorter
Muse Spark 1.35 minutes20 s14.93× shorter

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

Data and citation

Upstream: Rein et al., 2024 (COLM)