# Laguna S 2.1 vs LFM2.5-2.6B

> Side-by-side benchmark comparison for Laguna S 2.1 and LFM2.5-2.6B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/laguna-s-2-1-vs-lfm2-5-2-6b
- Last updated: September 18, 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 S 2.1 and LFM2.5-2.6B.

## Summary

- Laguna S 2.1 and LFM2.5-2.6B 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 S 2.1 | LFM2.5-2.6B |
|----------|----------|----------|
| Creator | Poolside | LiquidAI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 128K |
| Independent public score (not head-to-head) | null | 39.9 |
| Benchmarks Covered | 6 | 7 |
| Pricing (input/output) | $0.10 / $0.20 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Laguna S 2.1 public-lane score: 47.3 (Estimated · #72/154)
- LFM2.5-2.6B public-lane score: 37.2 (Estimated · #131/154)

| Benchmark | Laguna S 2.1 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 70.2% | Coming soon | Coming soon |
| Toolathlon-Verified | 49.7% | Coming soon | Coming soon |
| BFCL v4 | Coming soon | 56.9% | Coming soon |
| τ³-bench results | Coming soon | 5.7% | Coming soon |
| Claw-Eval | Coming soon | 62.9% | Coming soon |
| PinchBench | Coming soon | 68.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Laguna S 2.1 public-lane score: 46.7 (Estimated · #84/154)
- LFM2.5-2.6B public-lane score: 39.2 (Estimated · #125/154)

| Benchmark | Laguna S 2.1 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 70.2% | Coming soon | Coming soon |
| SWE Multilingual | 78.5% | Coming soon | Coming soon |
| SWE-bench Pro | 59.4% | Coming soon | Coming soon |
| DeepSWE | 40.4% | Coming soon | Coming soon |
| LiveCodeBench v6 | Coming soon | 59.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Laguna S 2.1 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 24.9 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- Laguna S 2.1 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 37 (Estimated · #151/184)

### Instruction Following

- Winner: Insufficient shared evidence
- Laguna S 2.1 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 38.1 (#104/124)

| Benchmark | Laguna S 2.1 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 59.2% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Laguna S 2.1 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: Coming soon

| Benchmark | Laguna S 2.1 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | Coming soon | 51.9% | Coming soon |

## FAQ

### Can I compare Laguna S 2.1 and LFM2.5-2.6B 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 S 2.1 vs Laguna M.1](/compare/laguna-m-1-vs-laguna-s-2-1)
- [LFM2.5-2.6B vs Laguna M.1](/compare/laguna-m-1-vs-lfm2-5-2-6b)
- [Laguna S 2.1 vs Laguna XS.2](/compare/laguna-s-2-1-vs-laguna-xs-2)
- [LFM2.5-2.6B vs Laguna XS.2](/compare/laguna-xs-2-vs-lfm2-5-2-6b)

## Explore More

- [Laguna S 2.1 profile](/models/laguna-s-2-1)
- [LFM2.5-2.6B profile](/models/lfm2-5-2-6b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)