# Qwen3.8-27B vs UI-Mate-9B

> Side-by-side benchmark comparison for Qwen3.8-27B and UI-Mate-9B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/qwen3-8-27b-vs-ui-mate-9b
- 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: Qwen3.8-27B and UI-Mate-9B 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.

## Model Snapshot

| Property | Qwen3.8-27B | UI-Mate-9B |
|----------|----------|----------|
| Creator | Alibaba | Tencent |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 262K |
| Independent public score (not head-to-head) | 64.52 | null |
| Benchmarks Covered | 33 | 1 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Qwen3.8-27B public-lane score: 63.4 (Supported · #13/152)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Qwen3.8-27B | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 73.0% | Coming soon | Coming soon |
| CoWorkBench | 70.7% | Coming soon | Coming soon |
| JobBench | 33.4% | Coming soon | Coming soon |
| Agents' Last Exam | 42.9% | Coming soon | Coming soon |
| OSWorld-Verified | 84.3% | 66.2% | Qwen3.8-27B |
| WebArena-Verified | 64.8% | Coming soon | Coming soon |
| AndroidWorld | 81.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 58.4% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Qwen3.8-27B public-lane score: 53.9 (Supported · #43/151)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Qwen3.8-27B | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 73.0% | Coming soon | Coming soon |
| SWE-bench Pro | 61.7% | Coming soon | Coming soon |
| NL2Repo | 42.3% | Coming soon | Coming soon |
| DeepSWE | 42.2% | Coming soon | Coming soon |
| LiveCodeBench v6 | 90.3% | Coming soon | Coming soon |
| VulcanBench v3 | 82.6% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 84.0% | Coming soon | Coming soon |
| SWE-bench (Vals) | 86.0% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Qwen3.8-27B public-lane score: 80 (#11/48)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Qwen3.8-27B | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| MathVision | 90.0% | Coming soon | Coming soon |
| MathVision w/ Python | 94.6% | Coming soon | Coming soon |
| BabyVision | 65.7% | Coming soon | Coming soon |
| BabyVision w/ Python | 85.6% | Coming soon | Coming soon |
| Vision2Web | 62.9% | Coming soon | Coming soon |
| CharXiv w/o tools | 83.7% | Coming soon | Coming soon |
| CharXiv | 90.2% | Coming soon | Coming soon |
| OmniDocBench 1.5 | 91.1% | Coming soon | Coming soon |
| RealWorldQA | 85.9% | Coming soon | Coming soon |
| ERQA | 65.5% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Qwen3.8-27B public-lane score: 77.4 (#7/20)
- UI-Mate-9B public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Qwen3.8-27B public-lane score: 54.1 (Supported · #58/183)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Qwen3.8-27B | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 89.2% | Coming soon | Coming soon |
| GPQA-D | 89.2% | Coming soon | Coming soon |
| HLE | 30.8% | Coming soon | Coming soon |
| HLE w/o tools | 30.8% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 88.9% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 84.3% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Qwen3.8-27B public-lane score: 84.7 (#45/123)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Qwen3.8-27B | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 79.5% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Qwen3.8-27B and UI-Mate-9B?

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

- [Qwen3.8-27B vs UI-Mate-27B](/compare/qwen3-8-27b-vs-ui-mate-27b)
- [UI-Mate-9B vs UI-Mate-27B](/compare/ui-mate-27b-vs-ui-mate-9b)
- [Qwen3.8-27B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-qwen3-8-27b)
- [UI-Mate-9B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-ui-mate-9b)

## Explore More

- [Qwen3.8-27B profile](/models/qwen3-8-27b)
- [UI-Mate-9B profile](/models/ui-mate-9b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)