DeepSWE v1.1, shortest of three requests

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

Longer

1.44× longer

Worked 44% past the request, 3 min 29 s over.

Asked for
8 minutes
Worked
11 min 29 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
8 minutes: “Please work on this task for a full 8 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
11 min 29 s (689 s)
Ratio
1.44× 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
str6ueth25
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
Shortest (this run)8 minutes11 min 29 s1.44× longer
Middle30 minutes36 min 2 s1.20× longer
Longest125 minutes2 h 6 minWithin 5%
Other agents, shortest request
GPT 5.6 Sol8 minutes16 min 7 s2.01× longer
Claude Fable 5.18 minutes10 min 14 s1.28× longer

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

Data and citation

Upstream: Huang et al., 2026