# Muse Spark vs Qwen3.8-27B

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

- Canonical page: https://benchlm.ai/compare/muse-spark-vs-qwen3-8-27b
- Last updated: September 28, 2026

- Shared sourced benchmarks: 9
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Pick Muse Spark if you want the stronger benchmark profile. Qwen3.8-27B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Muse Spark leads overall 60.78 to 55.26.
- The clearest category separation is in reasoning, where the averages are 53.4 for Muse Spark and 78.7 for Qwen3.8-27B.
- The biggest single benchmark swing is HLE in Knowledge, with scores of 50.4% and 30.8%.

## Model Snapshot

| Property | Muse Spark | Qwen3.8-27B |
|----------|----------|----------|
| Creator | Meta | Alibaba |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 262K |
| Overall Score | 60.78 | 55.26 |
| Benchmarks Covered | 27 | 33 |
| Pricing (input/output) | N/A | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Directional only
- Muse Spark public-lane score: 49.6 (Estimated · #39/117)
- Qwen3.8-27B public-lane score: 61.2 (Supported · #18/117)

| Benchmark | Muse Spark | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 59% | Coming soon | Coming soon |
| τ²-bench results | 91.5% | Coming soon | Coming soon |
| DeepSearchQA | 74.8% | Coming soon | Coming soon |
| CyberGym | 43.5% | Coming soon | Coming soon |
| Claw-Eval | 63.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 73.0% | Coming soon |
| CoWorkBench | Coming soon | 70.7% | Coming soon |
| JobBench | Coming soon | 33.4% | Coming soon |
| Agents' Last Exam | Coming soon | 42.9% | Coming soon |
| OSWorld-Verified | Coming soon | 84.3% | Coming soon |
| WebArena-Verified | Coming soon | 64.8% | Coming soon |
| AndroidWorld | Coming soon | 81.9% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 58.4% | Coming soon |

### Coding

- Winner: Muse Spark
- Muse Spark public-lane score: 53.1 (Supported · #34/142)
- Qwen3.8-27B public-lane score: 48.7 (Supported · #45/142)

| Benchmark | Muse Spark | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 77.4% | Coming soon | Coming soon |
| SWE-bench Pro | 52.4% | 61.7% | Qwen3.8-27B |
| LiveCodeBench Pro | 80.0% | Coming soon | Coming soon |
| Vibe Code Bench | 19.67% | Coming soon | Coming soon |
| SWE-bench (Vals) | 74.4% | 86.0% | Qwen3.8-27B |
| Terminal-Bench 2.1 | Coming soon | 73.0% | Coming soon |
| NL2Repo | Coming soon | 42.3% | Coming soon |
| DeepSWE | Coming soon | 42.2% | Coming soon |
| LiveCodeBench v6 | Coming soon | 90.3% | Coming soon |
| VulcanBench v3 | Coming soon | 82.6% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 84.0% | Coming soon |

### Reasoning

- Winner: Not comparable
- Muse Spark public-lane score: 53.4 (Unranked · 3 rankable rows)
- Qwen3.8-27B public-lane score: 78.7 (#8/27)

| Benchmark | Muse Spark | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 42.5% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Directional only
- Muse Spark public-lane score: 78.5 (#14/50)
- Qwen3.8-27B public-lane score: 80.9 (#11/50)

| Benchmark | Muse Spark | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 86.4% | 90.2% | Qwen3.8-27B |
| MMMU-Pro | 80.4% | Coming soon | Coming soon |
| ERQA | 64.7% | 65.5% | Qwen3.8-27B |
| SimpleVQA | 71.3% | Coming soon | Coming soon |
| ScreenSpot Pro | 84.1% | Coming soon | Coming soon |
| ZeroBench | 33.0% | Coming soon | Coming soon |
| MedXpertQA (MM) | 78.4% | Coming soon | Coming soon |
| MathVision | Coming soon | 90.0% | Coming soon |
| MathVision w/ Python | Coming soon | 94.6% | Coming soon |
| BabyVision | Coming soon | 65.7% | Coming soon |
| BabyVision w/ Python | Coming soon | 85.6% | Coming soon |
| Vision2Web | Coming soon | 62.9% | Coming soon |
| CharXiv w/o tools | Coming soon | 83.7% | Coming soon |
| OmniDocBench 1.5 | Coming soon | 91.1% | Coming soon |
| RealWorldQA | Coming soon | 85.9% | Coming soon |

### Knowledge

- Winner: Muse Spark
- Muse Spark public-lane score: 60.8 (Supported · #37/168)
- Qwen3.8-27B public-lane score: 49.2 (Supported · #63/168)

| Benchmark | Muse Spark | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 89.5% | 89.2% | Muse Spark |
| HLE | 50.4% | 30.8% | Muse Spark |
| HLE w/o tools | 42.8% | 30.8% | Muse Spark |
| HealthBench Hard | 42.8% | Coming soon | Coming soon |
| MedXpertQA (Text) | 52.6% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 89.6% | 88.9% | Muse Spark |
| MMLU-Pro (Vals) | 87.3% | 84.3% | Muse Spark |
| GPQA | Coming soon | 89.2% | Coming soon |

### Instruction Following

- Winner: Directional only
- Muse Spark public-lane score: 91.9 (#8/124)
- Qwen3.8-27B public-lane score: 83.2 (#45/124)

| Benchmark | Muse Spark | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 79.5% | Coming soon |

### Mathematics

- Winner: Not comparable
- Muse Spark public-lane score: 55.1 (Unranked · 2 rankable rows)
- Qwen3.8-27B public-lane score: Coming soon

| Benchmark | Muse Spark | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 39.000% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 14.600% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Muse Spark or Qwen3.8-27B?

Muse Spark is ahead overall on BenchLM right now.

### Where is the biggest gap between Muse Spark and Qwen3.8-27B?

The widest category gap is in reasoning, where the averages are 53.4 for Muse Spark and 78.7 for Qwen3.8-27B.

### How many benchmarks does Muse Spark cover on BenchLM?

Muse Spark currently has 27 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.8-27B cover on BenchLM?

Qwen3.8-27B currently has 33 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Muse Spark vs Muse Spark 1.1](/compare/muse-spark-vs-muse-spark-1-1)
- [Qwen3.8-27B vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-qwen3-8-27b)
- [Muse Spark vs Muse Spark 1.2](/compare/muse-spark-vs-muse-spark-1-2)
- [Qwen3.8-27B vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-qwen3-8-27b)

## Explore More

- [Muse Spark profile](/models/muse-spark)
- [Qwen3.8-27B profile](/models/qwen3-8-27b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)