OSWorld 2.0, shortest of three requests

GPT 5.6 Sol on “Radio bumper”

Longer

5.08× longer

Worked 408% past the request, 1 h 1 min over.

Asked

Worked

Safety cutoff 8 h 20 min, off the scale

Every detail of this run

Agent: GPT 5.6 Sol, in Codex
Benchmark: OSWorld 2.0
Task: Radio bumper
Asked for: 15 minutes: “Please work on this task for a full 15 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked: 1 h 16 min (4,569 s)
Ratio: 5.08× the request
How it ended: Ended on its own
Grade: Did not pass; It did not meet every checkpoint. The grader returned 0.656. Pass rule: Binary completion: a score of 1.00, with every checkpoint met.
Score: 65.6 of 100; Graded during the run. The paper's value.
Wording: The standard sentence, used from 4 September 2026.
Run id: syvehsb6u5
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 task	Asked	Worked	Result
Shortest (this run)	15 minutes	1 h 16 min	5.08× longer
Middle	60 minutes	1 h 19 min	1.32× longer
Longest	250 minutes	1 h 2 min	4.02× shorter
Other agents, shortest request
GPT 6 Astra	15 minutes	22 min 29 s	1.50× longer
Claude Fable 5.1	15 minutes	27 min 10 s	1.81× longer

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