AssistantBench, middle of three requests

GPT 5.6 Sol on “AssistantBench validation task 6”

Shorter

1.32× shorter

Stopped at 76% of the time asked, 1 min 13 s short.

Asked for
5 minutes
Worked
3 min 47 s
Grade
Did not pass
Score 6.3 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
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
3 min 47 s (227 s)
Ratio
0.76× the request
How it ended
Ended on its own
Grade
Did not pass
It did not match the reference answer exactly. The grader returned 0.063. Pass rule: Exact match with the reference answer.
Score
6.3 of 100
Graded afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
zt5eawbtgi
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
Shortest1.25 minutes7 min 54 s6.31× longer
Middle (this run)5 minutes3 min 47 s1.32× shorter
Longest20 minutes12 min 35 s1.59× shorter
Other agents, middle request
GPT 6 Astra5 minutes5 min 34 s1.11× longer
Claude Fable 5.15 minutes40 min8.00× longer

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Data and citation

Upstream: Yoran et al., 2024 (EMNLP)