CORE-Bench v1.1, shortest of three requests

GPT 6 Astra on “Run a quantum measurement and tomography toolbox”

Longer

1.08× longer

Worked 8% past the request, 19 s over.

Asked for
4 minutes
Worked
4 min 19 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
Asked for
4 minutes: “Please work on this task for a full 4 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
4 min 19 s (259 s)
Ratio
1.08× the request
How it ended
Ended on its own
Grade
Passed
It got every answer right. The grader returned 1. Pass rule: Every answer correct, with numbers inside a 95% prediction interval.
Score
100 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
xsatmmh5wo
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
Shortest (this run)4 minutes4 min 19 s1.08× longer
Middle15 minutes15 min 39 sWithin 5%
Longest60 minutes1 h 1 minWithin 5%
Other agents, shortest request
GPT 5.6 Sol4 minutes7 min 33 s1.89× longer
Claude Fable 5.14 minutes4 min 9 sWithin 5%

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Data and citation

Upstream: Nadgir et al., 2026