Terminal-Bench 4.0, shortest of three requests
GPT 6 Astra on “Generate physically valid walking, jumping, and running trajectories”
Longer
1.12× longerWorked 12% past the request, 2 min 23 s over.
- Asked for
- 20 minutes
- Worked
- 22 min 23 s
- Grade
- Did not pass
- Score 0 of 100. Graded during the run.
- How it ended
- Ending not labelled yet
Every detail of this run
- Agent
- GPT 6 Astra, in Codex
- Benchmark
- Terminal-Bench 4.0
- Asked for
- 20 minutes: “Please work on this task for a full 20 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 22 min 23 s (1,343 s)
- Ratio
- 1.12× the request
- How it ended
- Ending not labelled yet
- Grade
- Did not pass
- It did not pass the task's tests. The grader returned 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
- neejnxiqf3
- Data release
- 26 Sep 2026
Related runs
| Astra on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest (this run) | 20 minutes | 22 min 23 s | 1.12× longer | |
| Middle | 80 minutes | 1 h 20 min | Within 5% | |
| Longest | 300 minutes | 5 h 2 min | Within 5% | |
| Other agents, shortest request | ||||
| GPT 5.6 Sol | 20 minutes | 20 min 25 s | Within 5% | |
| Claude Fable 5.1 | 20 minutes | 56 min 9 s | 2.81× longer | |
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)