Terminal-Bench 4.0, longest of three requests
GPT 5.6 Sol on “Complete a German month-end Intrastat filing across services”
Within 5%
Within 5%Worked 102% of the time asked, within 5% of it.
- Asked for
- 60 minutes
- Worked
- 1 h 1 min
- Grade
- Passed
- Score 100 of 100. Graded during the run.
- How it ended
- Ending not labelled yet
Every detail of this run
- Agent
- GPT 5.6 Sol, in Codex
- Benchmark
- Terminal-Bench 4.0
- Asked for
- 60 minutes: “Please work on this task for a full 60 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 1 h 1 min (3,657 s)
- Ratio
- 1.02× the request
- How it ended
- Ending not labelled yet
- Grade
- Passed
- It passed the task's tests. The grader returned 1. Pass rule: The task's tests pass.
- Score
- 100 of 100
- Graded during the run. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- bmy6jkgupr
- Data release
- 26 Sep 2026
Related runs
| Sol on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 4 minutes | 8 min 41 s | 2.17× longer | |
| Middle | 15 minutes | 15 min 28 s | Within 5% | |
| Longest (this run) | 60 minutes | 1 h 1 min | Within 5% | |
| Other agents, longest request | ||||
| GPT 6 Astra | 60 minutes | 1 h 1 min | Within 5% | |
| Claude Fable 5.1 | 60 minutes | 12 min 55 s | 4.64× shorter | |
See it on the chart. Transcripts are not published yet.
Read before quoting. How this run ended has not been labelled yet. It is timed like every other run and counted in every number. Details
Data and citation
Upstream: Merrill et al., 2026 (ICLR)