TUA-Bench, longest of three requests
GPT 5.6 Sol on “Name mountain photos”
Longer
1.05× longerWorked 5% past the request, 1 min 19 s over.
- Asked for
- 25 minutes
- Worked
- 26 min 19 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 5.6 Sol, in Codex
- Benchmark
- TUA-Bench
- Asked for
- 25 minutes: “Please work on this task for a full 25 minutes. Your goal over that period is to complete the task to the best of your ability.”
- Worked
- 26 min 19 s (1,579 s)
- Ratio
- 1.05× the request
- How it ended
- Ended on its own
- Grade
- Passed
- It completed the task in full. The grader returned 1. Pass rule: Full completion: a reward of 1 on the final state.
- Score
- 100 of 100
- Graded during the run. The paper's value.
- Wording
- The standard sentence, used from 4 September 2026.
- Run id
- 3pr44lh4wj
- Data release
- 26 Sep 2026
Related runs
| Sol on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 1.5 minutes | 2 min 10 s | 1.45× longer | |
| Middle | 6 minutes | 7 min 36 s | 1.27× longer | |
| Longest (this run) | 25 minutes | 26 min 19 s | 1.05× longer | |
| Other agents, longest request | ||||
| GPT 6 Astra | 25 minutes | 25 min 31 s | Within 5% | |
| Claude Fable 5.1 | 25 minutes | 2 min 49 s | 8.87× shorter | |
See it on the chart. Transcripts are not published yet.
Data and citation
Upstream: Chen et al., 2026