# LongCat-Flash-Lite-Sparse vs Qwen3.5-27B

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

- Canonical page: https://benchlm.ai/compare/longcat-flash-lite-sparse-vs-qwen3-5-27b
- Last updated: September 10, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Qwen3.5-27B if you want the stronger benchmark profile. LongCat-Flash-Lite-Sparse only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Qwen3.5-27B leads overall 55.34 to 0.
- The biggest single benchmark swing is BrowseComp in Agentic, with scores of 48.6% and 61%.
- LongCat-Flash-Lite-Sparse also has the larger context window at 1M.

## Model Snapshot

| Property | LongCat-Flash-Lite-Sparse | Qwen3.5-27B |
|----------|----------|----------|
| Creator | Meituan | Alibaba |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 262K |
| Overall Score | null | 55.34 |
| Benchmarks Covered | 17 | 16 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 46.7 (Estimated · #73/152)

| Benchmark | LongCat-Flash-Lite-Sparse | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 33.7% | 41.6% | Qwen3.5-27B |
| VITA-Bench | 21.7% | Coming soon | Coming soon |
| MCP Atlas | 45.6% | Coming soon | Coming soon |
| BrowseComp | 48.6% | 61% | Qwen3.5-27B |
| OSWorld-Verified | Coming soon | 56.2% | Coming soon |
| Gert Labs | Coming soon | 39.41% | Coming soon |

### Coding

- Winner: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 50 (Estimated · #60/151)

| Benchmark | LongCat-Flash-Lite-Sparse | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 68.2% | 72.4% | Qwen3.5-27B |
| SWE-bench Pro | 40.6% | Coming soon | Coming soon |
| SWE Multilingual | 59.3% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 33.7% | Coming soon | Coming soon |
| SWE-Rebench | Coming soon | 58.9% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 70.5 (Unranked · 3 rankable rows)

| Benchmark | LongCat-Flash-Lite-Sparse | 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: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 51.6 (Unranked · 3 rankable rows)

| Benchmark | LongCat-Flash-Lite-Sparse | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | Coming soon | 60.6% | Coming soon |

### Knowledge

- Winner: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 47.2 (Supported · #98/183)

| Benchmark | LongCat-Flash-Lite-Sparse | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| MMLU | 85.3% | Coming soon | Coming soon |
| MMLU-Pro | 79.2% | 86.1% | Qwen3.5-27B |
| CMMLU | 84.3% | Coming soon | Coming soon |
| C-Eval | 85.8% | Coming soon | Coming soon |
| GPQA-D | 69.5% | Coming soon | Coming soon |
| SuperGPQA | Coming soon | 65.6% | Coming soon |
| GPQA | Coming soon | 85.5% | Coming soon |

### Instruction Following

- Winner: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 92.8 (#13/123)

| Benchmark | LongCat-Flash-Lite-Sparse | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | Coming soon | 95% | Coming soon |

### Multilingual

- Winner: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: 36.8 (#9/12)

| Benchmark | LongCat-Flash-Lite-Sparse | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 82.2% | Coming soon |

### Mathematics

- Winner: Coming soon
- LongCat-Flash-Lite-Sparse public-lane score: Coming soon
- Qwen3.5-27B public-lane score: Coming soon

| Benchmark | LongCat-Flash-Lite-Sparse | Qwen3.5-27B | Winner |
|-----------|-----------|-----------|--------|
| MATH-500 | 95.8% | Coming soon | Coming soon |
| AIME26 | 65.7% | Coming soon | Coming soon |
| HMMT Feb 2026 | 40.5% | Coming soon | Coming soon |
| IMOAnswerBench | 49.4% | Coming soon | Coming soon |

## FAQ

### Which is better overall, LongCat-Flash-Lite-Sparse or Qwen3.5-27B?

Qwen3.5-27B is ahead overall on BenchLM right now.

### How many benchmarks does LongCat-Flash-Lite-Sparse cover on BenchLM?

LongCat-Flash-Lite-Sparse currently has 17 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.5-27B cover on BenchLM?

Qwen3.5-27B currently has 16 sourced benchmark scores on BenchLM.

## Related Comparisons

- [LongCat-Flash-Lite-Sparse vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-longcat-flash-lite-sparse)
- [Qwen3.5-27B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-qwen3-5-27b)
- [LongCat-Flash-Lite-Sparse vs GPT-6 Astra](/compare/gpt-6-astra-vs-longcat-flash-lite-sparse)
- [Qwen3.5-27B vs GPT-6 Astra](/compare/gpt-6-astra-vs-qwen3-5-27b)

## Explore More

- [LongCat-Flash-Lite-Sparse profile](/models/longcat-flash-lite-sparse)
- [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)