# Qwen3.5-27B vs system-one-open

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

- Canonical page: https://benchlm.ai/compare/qwen3-5-27b-vs-system-one-open
- Last updated: October 1, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Qwen3.5-27B and system-one-open.

## Summary

- Qwen3.5-27B and system-one-open 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 | Qwen3.5-27B | system-one-open |
|----------|----------|----------|
| Creator | Alibaba | mithalouni |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 262K | null |
| Independent public score (not head-to-head) | 48.31 | null |
| Benchmarks Covered | 16 | 2 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Qwen3.5-27B public-lane score: 35.1 (Estimated · #70/119)
- system-one-open public-lane score: Coming soon

| Benchmark | Qwen3.5-27B | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 41.6% | Coming soon | Coming soon |
| BrowseComp | 61% | Coming soon | Coming soon |
| OSWorld-Verified | 56.2% | Coming soon | Coming soon |
| Gert Labs | 39.41% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Qwen3.5-27B public-lane score: 35 (Estimated · #83/144)
- system-one-open public-lane score: Coming soon

| Benchmark | Qwen3.5-27B | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 72.4% | Coming soon | Coming soon |
| SWE-Rebench | 58.9% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Qwen3.5-27B public-lane score: 52.7 (Unranked · 3 rankable rows)
- system-one-open public-lane score: Coming soon

| Benchmark | Qwen3.5-27B | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 60.6% | Coming soon | Coming soon |
| JevBench 1.4 | Coming soon | 45.11 | Coming soon |
| JevBench 1.5 | Coming soon | 42.44 | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Qwen3.5-27B public-lane score: 71.6 (Unranked · 3 rankable rows)
- system-one-open public-lane score: Coming soon

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

### Knowledge

- Winner: Insufficient shared evidence
- Qwen3.5-27B public-lane score: 44.4 (Supported · #83/170)
- system-one-open public-lane score: Coming soon

| Benchmark | Qwen3.5-27B | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 86.1% | Coming soon | Coming soon |
| SuperGPQA | 65.6% | Coming soon | Coming soon |
| GPQA | 85.5% | Coming soon | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Qwen3.5-27B public-lane score: 87.1 (#10/16)
- system-one-open public-lane score: Coming soon

| Benchmark | Qwen3.5-27B | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | 82.2% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Qwen3.5-27B public-lane score: 91.5 (#12/124)
- system-one-open public-lane score: Coming soon

| Benchmark | Qwen3.5-27B | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 95% | Coming soon | Coming soon |

## FAQ

### Can I compare Qwen3.5-27B and system-one-open 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

- [Qwen3.5-27B vs GPT-6 Astra](/compare/gpt-6-astra-vs-qwen3-5-27b)
- [system-one-open vs GPT-6 Astra](/compare/gpt-6-astra-vs-system-one-open)
- [Qwen3.5-27B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-qwen3-5-27b)
- [system-one-open vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-system-one-open)

## Explore More

- [Qwen3.5-27B profile](/models/qwen3-5-27b)
- [system-one-open profile](/models/system-one-open)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)