OSWorld 2.0, longest of three requests

GPT 6 Astra on “Defense schedule”

Within 5%

Within 5%

Worked 101% of the time asked, within 5% of it.

Asked for
250 minutes
Worked
4 h 12 min
Grade
Passed
Score 100 of 100. Graded during the run.
How it ended
Ended on its own
Every detail of this run
Agent
GPT 6 Astra, in Codex
Benchmark
OSWorld 2.0
Asked for
250 minutes: “Please work on this task for a full 250 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
4 h 12 min (15,134 s)
Ratio
1.01× the request
How it ended
Ended on its own
Grade
Passed
It met every checkpoint. The grader returned 1.0. Pass rule: Binary completion: a score of 1.00, with every checkpoint met.
Score
100 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
2mh43sskv5
Data release
26 Sep 2026
The other requests for GPT 6 Astra on this task, and the other agents at this request
Astra on this taskAskedWorkedSplitResult
Shortest15 minutes16 min 34 s1.10× longer
Middle60 minutes1 hWithin 5%
Longest (this run)250 minutes4 h 12 minWithin 5%
Other agents, longest request
GPT 5.6 Sol250 minutes20 min 2 s12.48× shorter
Claude Fable 5.1250 minutes54 min 46 s4.57× shorter

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

Data and citation

Upstream: Yuan et al., 2026