DeepSWE v1.1, middle of three requests

GPT 6 Astra on “Add server-sent-event streaming endpoints to Effect HttpApi”

Longer

1.20× longer

Worked 20% past the request, 6 min 2 s over.

Asked for
30 minutes
Worked
36 min 2 s
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 6 Astra, in Codex
Benchmark
DeepSWE v1.1
Asked for
30 minutes: “Please work on this task for a full 30 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
36 min 2 s (2,162 s)
Ratio
1.20× the request
How it ended
Ended on its own
Grade
Did not pass
It did not pass its hidden tests. The grader returned 0. Pass rule: The hidden tests pass.
Score
0 of 100
Graded during the run. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
37myckikv3
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
Shortest8 minutes11 min 29 s1.44× longer
Middle (this run)30 minutes36 min 2 s1.20× longer
Longest125 minutes2 h 6 minWithin 5%
Other agents, middle request
GPT 5.6 Sol30 minutes30 min 23 sWithin 5%
Claude Fable 5.130 minutes28 min 14 s1.06× shorter

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

Data and citation

Upstream: Huang et al., 2026