ProgramBench, longest of three requests
GPT 6 Astra on “nuta/nsh”
Within 5%
Within 5%Worked 100% of the time asked, within 5% of it.
- Asked for
- 200 minutes
- Worked
- 3 h 20 min
- Grade
- Did not pass
- Score 86.7 of 100. Graded afterwards.
- How it ended
- Ended on its own
Every detail of this run
- Agent
- GPT 6 Astra, in Codex
- Benchmark
- ProgramBench
- Task
- nuta/nsh
- Asked for
- 200 minutes: “Please work on this task for a full 200 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 3 h 20 min (12,028 s)
- Ratio
- 1.00× the request
- How it ended
- Ended on its own
- Grade
- Did not pass
- It did not pass every hidden test. The grader returned 0.867. Pass rule: Resolved: every hidden test passes.
- Score
- 86.7 of 100
- Graded afterwards. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- phawrcw5bw
- Data release
- 26 Sep 2026
Related runs
| Astra on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 12.5 minutes | 12 min 39 s | Within 5% | |
| Middle | 50 minutes | 50 min 18 s | Within 5% | |
| Longest (this run) | 200 minutes | 3 h 20 min | Within 5% | |
| Other agents, longest request | ||||
| GPT 5.6 Sol | 200 minutes | 30 min 10 s | 6.63× shorter | |
| Claude Fable 5.1 | 200 minutes | 6 h 40 min | 2.00× longer | |
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Data and citation
Upstream: Yang et al., 2026