Terminal-Bench 4.0, shortest of three requests

GPT 5.6 Sol on “Recalculate SA-CCR exposure, RWA, capital, and workbook evidence”

Longer

5.44× longer

Worked 444% past the request, 17 min 46 s over.

Asked for
4 minutes
Worked
21 min 46 s
Grade
Did not pass
Score 0 of 100. Graded during the run.
How it ended
Ended on its own
Every detail of this run
Agent
GPT 5.6 Sol, in Codex
Asked for
4 minutes: “Please work on this task for a full 4 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
21 min 46 s (1,306 s)
Ratio
5.44× the request
How it ended
Ended on its own
Grade
Did not pass
It did not pass the task's tests. The grader returned 0.0. Pass rule: The task's tests pass.
Score
0 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
6bbe63ajg4
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
Shortest (this run)4 minutes21 min 46 s5.44× longer
Middle15 minutes9 min 28 s1.58× shorter
Longest60 minutes1 h 1 minWithin 5%
Other agents, shortest request
GPT 6 Astra4 minutes8 min 22 s2.09× longer
Claude Fable 5.14 minutes12 min 6 s3.02× longer

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

Data and citation

Upstream: Merrill et al., 2026 (ICLR)