DeepSWE v1.1, middle of three requests

GPT 6 Astra on “Add RFC 5545 timezone interoperability to dateutil recurrence parsing”

Within 5%

Within 5%

Worked 104% of the time asked, within 5% of it.

Asked for
15 minutes
Worked
15 min 34 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 6 Astra, in Codex
Benchmark
DeepSWE v1.1
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
15 min 34 s (934 s)
Ratio
1.04× the request
How it ended
Ended on its own
Grade
Passed
It passed its hidden tests. The grader returned 1. Pass rule: The hidden tests pass.
Score
100 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
pm6xh6r6xg
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
Shortest4 minutes4 min 23 s1.09× longer
Middle (this run)15 minutes15 min 34 sWithin 5%
Longest60 minutes1 h 1 minWithin 5%
Other agents, middle request
GPT 5.6 Sol15 minutes14 min 59 sWithin 5%
Claude Fable 5.115 minutes15 min 46 s1.05× longer

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Data and citation

Upstream: Huang et al., 2026