AssistantBench, shortest of three requests

GPT 5.6 Sol on “AssistantBench validation task 15”

Longer

2.55× longer

Worked 155% past the request, 1 min 56 s over.

Asked for
1.25 minutes
Worked
3 min 11 s
Grade
Did not pass
Score 8.5 of 100. Graded afterwards.
How it ended
Ended on its own
Every detail of this run
Agent
GPT 5.6 Sol, in Codex
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
3 min 11 s (191 s)
Ratio
2.55× the request
How it ended
Ended on its own
Grade
Did not pass
It did not match the reference answer exactly. The grader returned 0.085. Pass rule: Exact match with the reference answer.
Score
8.5 of 100
Graded afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
26zqxqe3jy
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 minutes3 min 11 s2.55× longer
Middle5 minutes4 min 18 s1.16× shorter
Longest20 minutes18 min 43 s1.07× shorter
Other agents, shortest request
GPT 6 Astra1.25 minutes1 min 49 s1.45× longer
Claude Fable 5.11.25 minutes4 min 24 s3.52× longer

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Data and citation

Upstream: Yoran et al., 2024 (EMNLP)