Laguna XS.2
Laguna XS.2 is a Poolside proprietary model, released 28 Apr 2026. Its best configuration ranks #750 of 785 on the BenchLeader Index at 36.3 ±6.3, in the lower half. The ± is the point: 204 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in coding (41) and lowest in agents & tools (18). Last measured 23 Oct 2026.
- Blended price
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- Output speed
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- First answer
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- Context
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- Full answer
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- Cost per run
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- Released
- 28 Apr 2026
- Overall index36
- Coding41
- Agents & tools18
- Maths30
- Knowledge36
How its index has moved
9 Sept 2026 to 5 Oct 2026The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Reasoning
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| GPQA Diamond (Vals)not in index | 55.0%#110 | Vals AI |
Coding
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| Arena WebDev | 1303#118 | Arena (LMArena) | |
| LiveCodeBench | 67.8%#91 | Vals AI | |
| SWE-bench (Vals)not in index | 55.2%#78 | Vals AI | |
| ProgramBenchnot in index | 0.0%#32 | Vals AI | |
| Vibe Code Bench v1.1not in index | 5.2%#101 | Vals AI |
Agents & tools
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| Terminal-Bench 2.1 (Vals) | 25.8%#71 | Vals AI | |
| Finance Agent v2not in index | 15.6%#76 | Vals AI | |
| Harvey's Legal Agent Benchmark v1not in index | 0.0%#61 | Vals AI | |
| Legal Research Benchnot in index | 1.0%#80 | Vals AI | |
| Terminal-Bench 2.0 (Vals)not in index | 28.1%#46 | Vals AI |
Maths
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| ProofBench | 0.0%#77 | Vals AI |
More from Poolside
See also
Questions people ask
- What are Laguna XS.2's benchmark scores?
- As of 25 Oct 2026, Laguna XS.2 scores 36.3 ±6.3 on the BenchLeader Index, strongest in coding (41) and weakest in agents & tools (18). That rests on 8 independent benchmark results, and every score on this page links to its publisher.
- How does Laguna XS.2 rank?
- Laguna XS.2 is #750 of 785 ranked configurations on 25 Oct 2026. 204 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
- When was Laguna XS.2 released?
- Poolside released Laguna XS.2 on 28 Apr 2026.
Data as of 25 Oct 2026. Compare with another model.
Cite as: BenchLeader, “Laguna XS.2: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/laguna-xs-2.