Introducing Laguna XS 2.1 (Poolside blog) 2 Jul 2026
- SWE-bench Verified 70.9
- SWE-bench Multilingual 63.1
- SWE-Bench Pro 47.6
- Terminal-Bench 2.0 37.5
Laguna XS 2.1
Laguna XS 2.1.
4
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Poolside Jul 2026 Laguna XS 2.1
Open weights Small
No Epoch Capabilities Index score yet
- SWE-bench Multilingual 63.1% #53 /70
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 Verified | 70.9% | #69 of 150 | Model card | |
| SWE-bench Multilingual | 63.1% | #53 of 70 | Model card | |
| SWE-Bench Pro | 47.6% | #69 of 77 | Model card |
Agents and tools
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| Terminal-Bench 2.0 | 37.5% | #52 of 61 | Model card |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.