TUA-Bench, middle of three requests
GPT 5.6 Sol on “Fix MP3 metadata”
Longer
1.15× longerWorked 15% past the request, 45 s over.
- Asked for
- 5 minutes
- Worked
- 5 min 45 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
- Task
- Fix MP3 metadata
- 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 45 s (345 s)
- Ratio
- 1.15× 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
- 4t2rvsftg7
- Data release
- 26 Sep 2026
Related runs
| Sol on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 1.25 minutes | 1 min 57 s | 1.55× longer | |
| Middle (this run) | 5 minutes | 5 min 45 s | 1.15× longer | |
| Longest | 20 minutes | 21 min 6 s | 1.05× longer | |
| Other agents, middle request | ||||
| GPT 6 Astra | 5 minutes | 5 min 24 s | 1.08× longer | |
| Claude Fable 5.1 | 5 minutes | 2 min 57 s | 1.69× shorter | |
| Muse Spark 1.3 | 5 minutes | 5 min 48 s | 1.16× longer | |
See it on the chart. Transcripts are not published yet.
Data and citation
Upstream: Chen et al., 2026