# LFM2.5-2.6B vs Qwen3.5-27B

> Side-by-side benchmark comparison for LFM2.5-2.6B and Qwen3.5-27B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/lfm2-5-2-6b-vs-qwen3-5-27b
- 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 LFM2.5-2.6B and Qwen3.5-27B.

## Summary

- LFM2.5-2.6B and Qwen3.5-27B 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 | LFM2.5-2.6B | Qwen3.5-27B |
|----------|----------|----------|
| Creator | LiquidAI | Alibaba |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 262K |
| Independent public score (not head-to-head) | 39.9 | 55.14 |
| Benchmarks Covered | 7 | 16 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 37.2 (Estimated · #131/154)
- Qwen3.5-27B public-lane score: 46.4 (Estimated · #80/154)

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | 56.9% | Coming soon | Coming soon |
| τ³-bench results | 5.7% | Coming soon | Coming soon |
| Claw-Eval | 62.9% | Coming soon | Coming soon |
| PinchBench | 68.2% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 41.6% | Coming soon |
| BrowseComp | Coming soon | 61% | Coming soon |
| OSWorld-Verified | Coming soon | 56.2% | Coming soon |
| Gert Labs | Coming soon | 39.41% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 39.2 (Estimated · #125/154)
- Qwen3.5-27B public-lane score: 49.9 (Estimated · #65/154)

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 59.4% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 72.4% | Coming soon |
| SWE-Rebench | Coming soon | 58.9% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 70.6 (Unranked · 3 rankable rows)

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| MMMU | Coming soon | 82.3% | Coming soon |
| MMVU | Coming soon | 73.3% | Coming soon |
| MathVision | Coming soon | 86.0% | Coming soon |
| V* | Coming soon | 93.7% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 24.9 (Unranked · 2 rankable rows)
- Qwen3.5-27B public-lane score: 51.6 (Unranked · 3 rankable rows)

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | Coming soon | 60.6% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 37 (Estimated · #151/184)
- Qwen3.5-27B public-lane score: 47.1 (Supported · #101/184)

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | Coming soon | 86.1% | Coming soon |
| SuperGPQA | Coming soon | 65.6% | Coming soon |
| GPQA | Coming soon | 85.5% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 38.1 (#104/124)
- Qwen3.5-27B public-lane score: 91.5 (#13/124)

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 59.2% | Coming soon | Coming soon |
| IFEval | Coming soon | 95% | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 36.8 (#9/12)

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 82.2% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: Coming soon
- Qwen3.5-27B public-lane score: Coming soon

| Benchmark | LFM2.5-2.6B | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 51.9% | Coming soon | Coming soon |

## FAQ

### Can I compare LFM2.5-2.6B and Qwen3.5-27B 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

- [LFM2.5-2.6B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-lfm2-5-2-6b)
- [Qwen3.5-27B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-qwen3-5-27b)
- [LFM2.5-2.6B vs GPT-6 Astra](/compare/gpt-6-astra-vs-lfm2-5-2-6b)
- [Qwen3.5-27B vs GPT-6 Astra](/compare/gpt-6-astra-vs-qwen3-5-27b)

## Explore More

- [LFM2.5-2.6B profile](/models/lfm2-5-2-6b)
- [Qwen3.5-27B profile](/models/qwen3-5-27b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)