# Muse Spark 1.3 vs Qwen3.8-27B

> Side-by-side benchmark comparison for Muse Spark 1.3 and Qwen3.8-27B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/muse-spark-1-3-vs-qwen3-8-27b
- Last updated: October 17, 2026

- Shared sourced benchmarks: 6
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick Muse Spark 1.3 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 1.3 leads overall 73 to 59.61.
- The clearest category separation is in reasoning, where the averages are 82.9 for Muse Spark 1.3 and 82.2 for Qwen3.8-27B.
- The biggest single benchmark swing is DeepSWE in Coding, with scores of 75.4% and 42.2%.
- Qwen3.8-27B is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Muse Spark 1.3 also has the larger context window at 1M.

## Model Snapshot

| Property | Muse Spark 1.3 | Qwen3.8-27B |
|----------|----------|----------|
| Creator | Meta | Alibaba |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 262K |
| Overall Score | null | 59.61 |
| Benchmarks Covered | 20 | 34 |
| Pricing (input/output) | $1.25 / $4.25 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Muse Spark 1.3 public-lane score: Coming soon
- Qwen3.8-27B public-lane score: 63.3 (Supported · #20/128)

| Benchmark | Muse Spark 1.3 | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 88.8% | 73.0% | Muse Spark 1.3 |
| JobBench | 64.9% | 33.4% | Muse Spark 1.3 |
| OSWorld 2.0 | 66.9% | Coming soon | Coming soon |
| DeepSearchQA | 89.4% | Coming soon | Coming soon |
| AutomationBench | 49.4% | Coming soon | Coming soon |
| ApprenticeBench | 19% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 72.3% | 58.4% | Muse Spark 1.3 |
| CWE-bench v1 | 55.0% | Coming soon | Coming soon |
| MazeBench | 0% | Coming soon | Coming soon |
| CoWorkBench | Coming soon | 70.7% | 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 |

### Coding

- Winner: Not comparable
- Muse Spark 1.3 public-lane score: Coming soon
- Qwen3.8-27B public-lane score: 46.6 (Supported · #51/150)

| Benchmark | Muse Spark 1.3 | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 88.8% | 73.0% | Muse Spark 1.3 |
| DeepSWE | 75.4% | 42.2% | Muse Spark 1.3 |
| SWE-Atlas Codebase QnA | 59.4% | Coming soon | Coming soon |
| CursorBench 4.0 | 41.6% | Coming soon | Coming soon |
| Bug Hunt Bench | 32.2 fixes | 15.0 fixes | Muse Spark 1.3 |
| FrontierSWE v2 | 25.8% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 61.7% | Coming soon |
| NL2Repo | Coming soon | 42.3% | 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 |
| SWE-bench (Vals) | Coming soon | 86.0% | Coming soon |

### Reasoning

- Winner: Directional only
- Muse Spark 1.3 public-lane score: 82.9 (#6/28)
- Qwen3.8-27B public-lane score: 82.2 (#9/28)

| Benchmark | Muse Spark 1.3 | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| MRCR v2 256K-512K | 98.5% | Coming soon | Coming soon |
| MRCR v2 512K-1M | 98.1% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Muse Spark 1.3 public-lane score: Coming soon
- Qwen3.8-27B public-lane score: 84.4 (#13/54)

| Benchmark | Muse Spark 1.3 | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| 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 |
| CharXiv | Coming soon | 90.2% | Coming soon |
| OmniDocBench 1.5 | Coming soon | 91.1% | Coming soon |
| RealWorldQA | Coming soon | 85.9% | Coming soon |
| ERQA | Coming soon | 65.5% | Coming soon |

### Knowledge

- Winner: Not comparable
- Muse Spark 1.3 public-lane score: Coming soon
- Qwen3.8-27B public-lane score: 51.3 (Supported · #76/184)

| Benchmark | Muse Spark 1.3 | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 89.2% | Coming soon |
| GPQA-D | Coming soon | 89.2% | Coming soon |
| HLE | Coming soon | 30.8% | Coming soon |
| HLE w/o tools | Coming soon | 30.8% | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 88.9% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 84.3% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Muse Spark 1.3 public-lane score: Coming soon
- Qwen3.8-27B public-lane score: 86.9 (#41/148)

| Benchmark | Muse Spark 1.3 | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| Gray Swan IPI (15 attempts) | 15.9% | Coming soon | Coming soon |
| IFBench | Coming soon | 79.5% | Coming soon |

### Mathematics

- Winner: Not comparable
- Muse Spark 1.3 public-lane score: 78.5 (Unranked · 2 rankable rows)
- Qwen3.8-27B public-lane score: Coming soon

| Benchmark | Muse Spark 1.3 | Qwen3.8-27B | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 74.035% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 46.341% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Muse Spark 1.3 or Qwen3.8-27B?

Muse Spark 1.3 is ahead overall on BenchLM right now.

### Where is the biggest gap between Muse Spark 1.3 and Qwen3.8-27B?

The widest category gap is in reasoning, where the averages are 82.9 for Muse Spark 1.3 and 82.2 for Qwen3.8-27B.

### How many benchmarks does Muse Spark 1.3 cover on BenchLM?

Muse Spark 1.3 currently has 20 sourced benchmark scores on BenchLM.

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

Qwen3.8-27B currently has 34 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Muse Spark 1.3 vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-muse-spark-1-3)
- [Qwen3.8-27B vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-qwen3-8-27b)
- [Muse Spark 1.3 vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-muse-spark-1-3)
- [Qwen3.8-27B vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-qwen3-8-27b)

## Explore More

- [Muse Spark 1.3 profile](/models/muse-spark-1-3)
- [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)