PaperBench, shortest of three requests
GPT 6 Astra on “FRE”
Within 5%
Within 5%Worked 102% of the time asked, within 5% of it.
- Asked for
- 10 minutes
- Worked
- 10 min 9 s
- Grade
- Score 44.6 of 100
- Judged afterwards.
- How it ended
- Ended on its own
Every detail of this run
- Agent
- GPT 6 Astra, in Codex
- Benchmark
- PaperBench
- Task
- FRE
- Asked for
- 10 minutes: “Please work on this task for a full 10 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 10 min 9 s (609 s)
- Ratio
- 1.02× the request
- How it ended
- Ended on its own
- Grade
- 0.446
- Replication score: a weighted rubric of pass/fail leaf checks, 0 to 1, after a full reproduction attempt. No official pass rule.
- Score
- 44.6 of 100
- Judged afterwards. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- fv5tvuszzl
- Data release
- 26 Sep 2026
Related runs
| Astra on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest (this run) | 10 minutes | 10 min 9 s | Within 5% | |
| Middle | 40 minutes | 41 min 39 s | Within 5% | |
| Longest | 150 minutes | 2 h 31 min | Within 5% | |
| Other agents, shortest request | ||||
| GPT 5.6 Sol | 10 minutes | 6 min 27 s | 1.55× shorter | |
| Claude Fable 5.1 | 10 minutes | 5 min 1 s | 1.99× shorter | |
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Data and citation
Upstream: Starace et al., 2025