Terminal-Bench 4.0, shortest of three requests
GPT 6 Astra on “Reconstruct a 3D corner tie from a 2D schematic”
Within 5%
Within 5%Worked 104% of the time asked, within 5% of it.
- Asked for
- 5 minutes
- Worked
- 5 min 11 s
- Grade
- Passed
- Score 100 of 100. Graded during the run.
- How it ended
- Ended on its own
Every detail of this run
- Agent
- GPT 6 Astra, in Codex
- Benchmark
- Terminal-Bench 4.0
- 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
- 5 min 11 s (311 s)
- Ratio
- 1.04× the request
- How it ended
- Ended on its own
- 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
- qt5gqfeexq
- Data release
- 26 Sep 2026
Related runs
| Astra on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest (this run) | 5 minutes | 5 min 11 s | Within 5% | |
| Middle | 20 minutes | 20 min 34 s | Within 5% | |
| Longest | 80 minutes | 1 h 21 min | Within 5% | |
| Other agents, shortest request | ||||
| GPT 5.6 Sol | 5 minutes | 10 min 2 s | 2.00× longer | |
| Claude Fable 5.1 | 5 minutes | 13 min 27 s | 2.69× longer | |
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Data and citation
Upstream: Merrill et al., 2026 (ICLR)