DeepSWE v1.1, middle of three requests
GPT 5.6 Sol on “Add server-sent-event streaming endpoints to Effect HttpApi”
Within 5%
Within 5%Worked 101% of the time asked, within 5% of it.
- Asked for
- 30 minutes
- Worked
- 30 min 23 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 5.6 Sol, 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
- 30 min 23 s (1,823 s)
- Ratio
- 1.01× 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
- h4djnu637r
- Data release
- 26 Sep 2026
Related runs
| Sol on this task | Asked | Worked | Split | Result |
|---|---|---|---|---|
| Shortest | 8 minutes | 16 min 7 s | 2.01× longer | |
| Middle (this run) | 30 minutes | 30 min 23 s | Within 5% | |
| Longest | 125 minutes | 2 h 11 min | Within 5% | |
| Other agents, middle request | ||||
| GPT 6 Astra | 30 minutes | 36 min 2 s | 1.20× longer | |
| Claude Fable 5.1 | 30 minutes | 28 min 14 s | 1.06× shorter | |
See it on the chart. Transcripts are not published yet.
Data and citation
Upstream: Huang et al., 2026