# Laguna XS 2.1 vs o3-mini

> Side-by-side benchmark comparison for Laguna XS 2.1 and o3-mini across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/laguna-xs-2-1-vs-o3-mini
- Last updated: September 10, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: Laguna XS 2.1 and o3-mini share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Laguna XS 2.1 has the lower published output-token price.
- Laguna XS 2.1 has the larger published context window at 262K.

## Model Snapshot

| Property | Laguna XS 2.1 | o3-mini |
|----------|----------|----------|
| Creator | Poolside | OpenAI |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 200K |
| Independent public score (not head-to-head) | null | 46.83 |
| Benchmarks Covered | 5 | 5 |
| Pricing (input/output) | $0.10 / $0.20 | $1.10 / $4.40 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Laguna XS 2.1 public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | Laguna XS 2.1 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 37.5% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Laguna XS 2.1 public-lane score: Coming soon
- o3-mini public-lane score: 45.3 (Estimated · #88/151)

| Benchmark | Laguna XS 2.1 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 70.9% | 49.3% | Laguna XS 2.1 |
| SWE Multilingual | 63.1% | Coming soon | Coming soon |
| SWE-bench Pro | 47.6% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 37.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Laguna XS 2.1 public-lane score: Coming soon
- o3-mini public-lane score: 39.7 (Supported · #134/183)

| Benchmark | Laguna XS 2.1 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| MMLU | Coming soon | 86.9% | Coming soon |
| GPQA | Coming soon | 77.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Laguna XS 2.1 public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | Laguna XS 2.1 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 93.9% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Laguna XS 2.1 public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | Laguna XS 2.1 | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | Coming soon | 87.3% | Coming soon |

## FAQ

### Is there enough evidence to pick between Laguna XS 2.1 and o3-mini?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Laguna XS 2.1 vs Laguna M.1](/compare/laguna-m-1-vs-laguna-xs-2-1)
- [o3-mini vs Laguna M.1](/compare/laguna-m-1-vs-o3-mini)
- [Laguna XS 2.1 vs Laguna XS.2](/compare/laguna-xs-2-vs-laguna-xs-2-1)
- [o3-mini vs Laguna XS.2](/compare/laguna-xs-2-vs-o3-mini)

## Explore More

- [Laguna XS 2.1 profile](/models/laguna-xs-2-1)
- [o3-mini profile](/models/o3-mini)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)