AssistantBench, shortest of three requests

GPT 6 Astra on “AssistantBench validation task 18”

Longer

3.44× longer

Worked 244% past the request, 3 min 3 s over.

Asked for
1.25 minutes
Worked
4 min 18 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
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
4 min 18 s (258 s)
Ratio
3.44× 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
cy2ivwoejk
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)1.25 minutes4 min 18 s3.44× longer
Middle5 minutes6 min 21 s1.27× longer
Longest20 minutes13 min 47 s1.45× shorter
Other agents, shortest request
GPT 5.6 Sol1.25 minutes9 min 42 s7.77× longer
Claude Fable 5.11.25 minutes40 min32.00× longer

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

Data and citation

Upstream: Yoran et al., 2024 (EMNLP)