AssistantBench, middle of three requests

GPT 5.6 Sol on “AssistantBench validation task 14”

Longer

2.43× longer

Worked 143% past the request, 7 min 10 s over.

Asked for
5 minutes
Worked
12 min 10 s
Grade
Did not pass
Score 5.8 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
12 min 10 s (730 s)
Ratio
2.43× the request
How it ended
Ended on its own
Grade
Did not pass
It did not match the reference answer exactly. The grader returned 0.058. Pass rule: Exact match with the reference answer.
Score
5.8 of 100
Graded afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
bd2feaph2d
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 minutes15 min 5 s12.07× longer
Middle (this run)5 minutes12 min 10 s2.43× longer
Longest20 minutes13 min 30 s1.48× shorter
Other agents, middle request
GPT 6 Astra5 minutes5 min 54 s1.18× longer
Claude Fable 5.15 minutes5 min 50 s1.17× longer

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

Data and citation

Upstream: Yoran et al., 2024 (EMNLP)