# Muse Spark 1.1 vs UI-Mate-9B

> Side-by-side benchmark comparison for Muse Spark 1.1 and UI-Mate-9B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/muse-spark-1-1-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: Muse Spark 1.1 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.
- Muse Spark 1.1 has the larger published context window at 1M.

## Model Snapshot

| Property | Muse Spark 1.1 | UI-Mate-9B |
|----------|----------|----------|
| Creator | Meta | Tencent |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 262K |
| Independent public score (not head-to-head) | 70.41 | null |
| Benchmarks Covered | 26 | 1 |
| Pricing (input/output) | N/A | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Muse Spark 1.1 public-lane score: 59.4 (Supported · #23/152)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 80% | Coming soon | Coming soon |
| MCP Atlas | 88.1% | Coming soon | Coming soon |
| Toolathlon | 75.6% | Coming soon | Coming soon |
| OSWorld-Verified | 80.8% | 66.2% | Muse Spark 1.1 |
| WebArena-Verified | 69% | Coming soon | Coming soon |
| DeepSearchQA | 84.9% | Coming soon | Coming soon |
| CyberGym | 59.0% | Coming soon | Coming soon |
| Finance Agent v2 | 57.2% | Coming soon | Coming soon |
| deepSwe | 53.3% | Coming soon | Coming soon |
| OSWorld 2.0 | 14.2% | Coming soon | Coming soon |
| JobBench | 54.7% | Coming soon | Coming soon |
| Cybench | 92.9% | Coming soon | Coming soon |
| ExploitGym | 0.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 69.3% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Muse Spark 1.1 public-lane score: 59.7 (Supported · #23/151)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 80.0% | Coming soon | Coming soon |
| SWE-bench Pro | 61.5% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 85.9% | Coming soon | Coming soon |
| SWE-bench (Vals) | 82.0% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Muse Spark 1.1 public-lane score: 77.5 (Unranked · 2 rankable rows)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 88.4% | Coming soon | Coming soon |
| BabyVision | 76.3% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Muse Spark 1.1 public-lane score: 74.4 (Unranked · 3 rankable rows)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| MRCR 1M | 54.1% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Muse Spark 1.1 public-lane score: 70.7 (Supported · #11/183)
- UI-Mate-9B public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | UI-Mate-9B | Winner |
|-----------|-----------|-----------|--------|
| HLE | 62.1% | Coming soon | Coming soon |
| HLE w/o tools | 52.2% | Coming soon | Coming soon |
| HealthBench Professional | 59.3% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 91.2% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 88.7% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Muse Spark 1.1 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

- [Muse Spark 1.1 vs Muse Spark 1.2](/compare/muse-spark-1-1-vs-muse-spark-1-2)
- [UI-Mate-9B vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-ui-mate-9b)
- [Muse Spark 1.1 vs Muse Spark](/compare/muse-spark-vs-muse-spark-1-1)
- [UI-Mate-9B vs Muse Spark](/compare/muse-spark-vs-ui-mate-9b)

## Explore More

- [Muse Spark 1.1 profile](/models/muse-spark-1-1)
- [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)