DeepSWE v1.1, longest of three requests

GPT 5.6 Sol on “Reconstruct template strings in OPA partial-evaluation output”

Within 5%

Within 5%

Worked 101% of the time asked, within 5% of it.

Asked for
150 minutes
Worked
2 h 31 min
Grade
Did not pass
Score 0 of 100. Graded afterwards.
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
150 minutes: “Please work on this task for a full 150 minutes. Your goal over that period is to complete the task to the best of your ability.”
Worked
2 h 31 min (9,066 s)
Ratio
1.01× 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 afterwards. The paper's value.
Wording
The standard sentence, used from 4 September 2026.
Run id
gpvuytnnwi
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 taskAskedWorkedSplitResult
Shortest10 minutes58 min 53 s5.89× longer
Middle40 minutes30 min 6 s1.33× shorter
Longest (this run)150 minutes2 h 31 minWithin 5%
Other agents, longest request
GPT 6 Astra150 minutes2 h 31 minWithin 5%
Claude Fable 5.1150 minutes1 h 2 min2.40× shorter

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

Data and citation

Upstream: Huang et al., 2026