AssistantBench, middle of three requests

GPT 5.6 Sol on “AssistantBench validation task 9”

Shorter

2.28× shorter

Stopped at 44% of the time asked, 2 min 48 s short.

Asked for
5 minutes
Worked
2 min 12 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 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
2 min 12 s (132 s)
Ratio
0.44× 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
odqfv4em7i
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 minutes3 min 8 s2.51× longer
Middle (this run)5 minutes2 min 12 s2.28× shorter
Longest20 minutes5 min 22 s3.72× shorter
Other agents, middle request
GPT 6 Astra5 minutes47 s6.34× shorter
Claude Fable 5.15 minutes1 min 15 s4.00× shorter

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

Data and citation

Upstream: Yoran et al., 2024 (EMNLP)