# Composer 2.5 vs Laguna XS.2

> Side-by-side benchmark comparison for Composer 2.5 and Laguna XS.2 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/composer-2-5-vs-laguna-xs-2
- Last updated: October 2, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick Composer 2.5 if you want the stronger benchmark profile. Laguna XS.2 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Composer 2.5 leads overall 61 to 32.
- The biggest single benchmark swing is Terminal-Bench 2.0 in Agentic, with scores of 69.3% and 35.7%.
- Laguna XS.2 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Laguna XS.2 also has the larger context window at 256K.

## Model Snapshot

| Property | Composer 2.5 | Laguna XS.2 |
|----------|----------|----------|
| Creator | Cursor | Poolside |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 200K | 256K |
| Overall Score | null | null |
| Benchmarks Covered | 8 | 10 |
| Pricing (input/output) | $0.50 / $2.50 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Composer 2.5 public-lane score: Coming soon
- Laguna XS.2 public-lane score: Coming soon

| Benchmark | Composer 2.5 | Laguna XS.2 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 69.3% | 35.7% | Composer 2.5 |
| Terminal-Bench 2.1 (Vals) | 58.4% | 25.8% | Composer 2.5 |

### Coding

- Winner: Not comparable
- Composer 2.5 public-lane score: Coming soon
- Laguna XS.2 public-lane score: 24 (Supported · #109/144)

| Benchmark | Composer 2.5 | Laguna XS.2 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 69.3% | 35.7% | Composer 2.5 |
| SWE Multilingual | 79.8% | 57.7% | Composer 2.5 |
| cursorBench31 | 63.2% | Coming soon | Coming soon |
| CursorBench 3.2 | 56.1% | Coming soon | Coming soon |
| SWE-bench (Vals) | 79.6% | 55.2% | Composer 2.5 |
| CursorBench 4.0 | 27.7% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 69.9% | Coming soon |
| SWE-bench Pro | Coming soon | 46.3% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 67.8% | Coming soon |

### Knowledge

- Winner: Not comparable
- Composer 2.5 public-lane score: Coming soon
- Laguna XS.2 public-lane score: Coming soon

| Benchmark | Composer 2.5 | Laguna XS.2 | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | Coming soon | 55.1% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 69.1% | Coming soon |

## FAQ

### Which is better overall, Composer 2.5 or Laguna XS.2?

Composer 2.5 is ahead overall on BenchLM right now.

### How many benchmarks does Composer 2.5 cover on BenchLM?

Composer 2.5 currently has 8 sourced benchmark scores on BenchLM.

### How many benchmarks does Laguna XS.2 cover on BenchLM?

Laguna XS.2 currently has 10 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Composer 2.5 vs Composer 2](/compare/composer-2-vs-composer-2-5)
- [Laguna XS.2 vs Composer 2](/compare/composer-2-vs-laguna-xs-2)
- [Composer 2.5 vs Composer 2 Fast](/compare/composer-2-5-vs-composer-2-fast)
- [Laguna XS.2 vs Composer 2 Fast](/compare/composer-2-fast-vs-laguna-xs-2)

## Explore More

- [Composer 2.5 profile](/models/composer-2-5)
- [Laguna XS.2 profile](/models/laguna-xs-2)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)