AssistantBench, middle of three requests

GPT 6 Astra on “AssistantBench validation task 18”

Longer

1.27× longer

Worked 27% past the request, 1 min 21 s over.

Asked for
5 minutes
Worked
6 min 21 s
Grade
Did not pass
Score 0 of 100. Graded afterwards.
How it ended
Ended on its own
Every detail of this run
Agent
GPT 6 Astra, in Codex
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
6 min 21 s (381 s)
Ratio
1.27× 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. Pass rule: Exact match with the reference answer.
Score
0 of 100
Graded afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
ljfp2bfvmf
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 minutes4 min 18 s3.44× longer
Middle (this run)5 minutes6 min 21 s1.27× longer
Longest20 minutes13 min 47 s1.45× shorter
Other agents, middle request
GPT 5.6 Sol5 minutes9 min 43 s1.94× longer
Claude Fable 5.15 minutes8 min 13 s1.64× longer

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Data and citation

Upstream: Yoran et al., 2024 (EMNLP)