AssistantBench, middle of three requests

GPT 6 Astra on “AssistantBench validation task 2”

Shorter

1.66× shorter

Stopped at 60% of the time asked, 2 min short.

Asked for
5 minutes
Worked
3 min
Grade
Did not pass
Score 0.6 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
3 min (180 s)
Ratio
0.60× the request
How it ended
Ended on its own
Grade
Did not pass
It did not match the reference answer exactly. The grader returned 0.006. Pass rule: Exact match with the reference answer.
Score
0.6 of 100
Graded afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
tkozrmfkgt
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 minutes1 min 40 s1.34× longer
Middle (this run)5 minutes3 min1.66× shorter
Longest20 minutes6 min 48 s2.94× shorter
Other agents, middle request
GPT 5.6 Sol5 minutes2 min 57 s1.69× shorter
Claude Fable 5.15 minutes32 min 14 s6.45× longer

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

Data and citation

Upstream: Yoran et al., 2024 (EMNLP)