# Laguna XS.2 vs Qwen3.5 Plus

> Side-by-side benchmark comparison for Laguna XS.2 and Qwen3.5 Plus across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/laguna-xs-2-vs-qwen3-5-plus
- Last updated: September 10, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Laguna XS.2 and Qwen3.5 Plus.

## Summary

- Laguna XS.2 and Qwen3.5 Plus do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Laguna XS.2 | Qwen3.5 Plus |
|----------|----------|----------|
| Creator | Poolside | Alibaba |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 1M |
| Independent public score (not head-to-head) | 1.53 | 49.89 |
| Benchmarks Covered | 10 | 4 |
| Pricing (input/output) | $0.00 / $0.00 | $0.40 / $2.40 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Laguna XS.2 public-lane score: 22.4 (Estimated · #149/152)
- Qwen3.5 Plus public-lane score: 48 (Estimated · #66/152)

| Benchmark | Laguna XS.2 | Qwen3.5 Plus | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 35.7% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 25.8% | Coming soon | Coming soon |
| JobBench | Coming soon | 18.5% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Laguna XS.2 public-lane score: 24.7 (Supported · #148/151)
- Qwen3.5 Plus public-lane score: Coming soon

| Benchmark | Laguna XS.2 | Qwen3.5 Plus | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 69.9% | Coming soon | Coming soon |
| SWE Multilingual | 57.7% | Coming soon | Coming soon |
| SWE-bench Pro | 46.3% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 35.7% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 67.8% | Coming soon | Coming soon |
| SWE-bench (Vals) | 55.2% | Coming soon | Coming soon |
| Vibe Code Bench | Coming soon | 15.74% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Laguna XS.2 public-lane score: 17.7 (Estimated · #183/183)
- Qwen3.5 Plus public-lane score: Coming soon

| Benchmark | Laguna XS.2 | Qwen3.5 Plus | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 55.1% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 69.1% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Laguna XS.2 public-lane score: Coming soon
- Qwen3.5 Plus public-lane score: 39.5 (Unranked · 2 rankable rows)

| Benchmark | Laguna XS.2 | Qwen3.5 Plus | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 21.034% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 2.083% | Coming soon |

## FAQ

### Can I compare Laguna XS.2 and Qwen3.5 Plus on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Laguna XS.2 vs Laguna M.1](/compare/laguna-m-1-vs-laguna-xs-2)
- [Qwen3.5 Plus vs Laguna M.1](/compare/laguna-m-1-vs-qwen3-5-plus)
- [Laguna XS.2 vs Laguna S 2.1](/compare/laguna-s-2-1-vs-laguna-xs-2)
- [Qwen3.5 Plus vs Laguna S 2.1](/compare/laguna-s-2-1-vs-qwen3-5-plus)

## Explore More

- [Laguna XS.2 profile](/models/laguna-xs-2)
- [Qwen3.5 Plus profile](/models/qwen3-5-plus)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)