Sakana ALE-Bench, middle of three requests

GPT 5.6 Sol on “Future Contest 2022 Qual”

Within 5%

Within 5%

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

Asked for
60 minutes
Worked
1 h 1 min
Grade
Performance 2648
Graded during the run.
How it ended
Ended on its own
Every detail of this run
Agent
GPT 5.6 Sol, in Codex
Asked for
60 minutes: “Please work on this task for a full 60 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
1 h 1 min (3,644 s)
Ratio
1.01× the request
How it ended
Ended on its own
Grade
6,242,443
Raw score on the private test cases, in each problem's own units; also reports rank against human contest entrants. No official pass rule.
Score
Performance 2648
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
zvlbepaikt
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
Shortest15 minutes15 min 29 sWithin 5%
Middle (this run)60 minutes1 h 1 minWithin 5%
Longest250 minutes4 h 12 minWithin 5%
Other agents, middle request
GPT 6 Astra60 minutes1 h 1 minWithin 5%
Claude Fable 5.160 minutes28 min 4 s2.14× shorter

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Data and citation

Upstream: Imajuku et al., 2025