SWE-1.5
SWE-1.5.
1
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Cognition Oct 2025
SWE-1.5
Closed weights Flagship
No Epoch Capabilities Index score yet
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Coding
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| SWE-Bench Pro | 40.1% | #76 of 77 | Model card |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.