OSWorld 2.0, middle of three requests

GPT 5.6 Sol on “MuseScore transcription”

Within 5%

Within 5%

Worked 102% of the time asked, within 5% of it.

Asked for
60 minutes
Worked
1 h 1 min
Grade
Did not pass
Score 0 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
OSWorld 2.0
Asked for
60 minutes: “Please work on this task for a full 60 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
1 h 1 min (3,682 s)
Ratio
1.02× the request
How it ended
Ended on its own
Grade
Did not pass
It did not meet every checkpoint. The grader returned 0.0. Pass rule: Binary completion: a score of 1.00, with every checkpoint met.
Score
0 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
4s2gg27e4e
Data release
26 Sep 2026
The other requests for GPT 5.6 Sol on this task, and the other agents at this request
Sol on this taskAskedWorkedSplitResult
Shortest15 minutes1 h 5 min4.33× longer
Middle (this run)60 minutes1 h 1 minWithin 5%
Longest250 minutes45 min 30 s5.49× shorter
Other agents, middle request
GPT 6 Astra60 minutes1 h 1 minWithin 5%
Claude Fable 5.160 minutes43 min1.40× shorter

See it on the chart. Transcripts are not published yet.

Data and citation

Upstream: Yuan et al., 2026