# Muse Spark vs Qwen3.5 Flash

> Side-by-side benchmark comparison for Muse Spark and Qwen3.5 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/muse-spark-vs-qwen3-5-flash
- Last updated: October 5, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Muse Spark leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Muse Spark has the higher overall point estimate 59.99 to 43.5. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in mathematics, where the averages are 55.1 for Muse Spark and 28.4 for Qwen3.5 Flash.
- The biggest single benchmark swing is FrontierMath v2 (Tiers 1-3) in Mathematics, with scores of 39.000% and 6.207%.
- Qwen3.5 Flash also has the larger context window at 1M.

## Model Snapshot

| Property | Muse Spark | Qwen3.5 Flash |
|----------|----------|----------|
| Creator | Meta | Alibaba |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Overall Score | 59.99 | 43.5 |
| Benchmarks Covered | 27 | 6 |
| Pricing (input/output) | N/A | $0.10 / $0.40 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Muse Spark public-lane score: 49.8 (Supported · #43/119)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Muse Spark | Qwen3.5 Flash | 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 |

### Coding

- Winner: Directional only
- Muse Spark public-lane score: 51.1 (Supported · #39/144)
- Qwen3.5 Flash public-lane score: 26.2 (Estimated · #100/144)

| Benchmark | Muse Spark | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 77.4% | Coming soon | Coming soon |
| SWE-bench Pro | 52.4% | Coming soon | Coming soon |
| LiveCodeBench Pro | 80.0% | Coming soon | Coming soon |
| Vibe Code Bench | 19.67% | Coming soon | Coming soon |
| SWE-bench (Vals) | 74.4% | 64.4% | Muse Spark |
| LiveCodeBench (Vals) | Coming soon | 83.3% | Coming soon |

### Reasoning

- Winner: Not comparable
- Muse Spark public-lane score: 53.4 (Unranked · 3 rankable rows)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Muse Spark | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 42.5% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Muse Spark public-lane score: 78.5 (#14/49)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Muse Spark | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 86.4% | Coming soon | Coming soon |
| MMMU-Pro | 80.4% | Coming soon | Coming soon |
| ERQA | 64.7% | Coming soon | Coming soon |
| 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 |

### Knowledge

- Winner: Directional only
- Muse Spark public-lane score: 60.3 (Supported · #40/171)
- Qwen3.5 Flash public-lane score: 44.2 (Estimated · #84/171)

| Benchmark | Muse Spark | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 89.5% | Coming soon | Coming soon |
| HLE | 50.4% | Coming soon | Coming soon |
| HLE w/o tools | 42.8% | Coming soon | Coming soon |
| HealthBench Hard | 42.8% | Coming soon | Coming soon |
| MedXpertQA (Text) | 52.6% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 89.6% | 82.8% | Muse Spark |
| MMLU-Pro (Vals) | 87.3% | 84.1% | Muse Spark |

### Instruction Following

- Winner: Not comparable
- Muse Spark public-lane score: 91.9 (#8/125)
- Qwen3.5 Flash public-lane score: Coming soon

### Mathematics

- Winner: Not comparable
- Muse Spark public-lane score: 55.1 (Unranked · 2 rankable rows)
- Qwen3.5 Flash public-lane score: 28.4 (Unranked · 2 rankable rows)

| Benchmark | Muse Spark | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 39.000% | 6.207% | Muse Spark |
| FrontierMath v2 (Tier 4) | 14.600% | 0.000% | Muse Spark |

## FAQ

### Which is better overall, Muse Spark or Qwen3.5 Flash?

Muse Spark has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Muse Spark and Qwen3.5 Flash?

The widest category gap is in mathematics, where the averages are 55.1 for Muse Spark and 28.4 for Qwen3.5 Flash.

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

Muse Spark currently has 27 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.5 Flash cover on BenchLM?

Qwen3.5 Flash currently has 6 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Muse Spark vs Muse Spark 1.2](/compare/muse-spark-vs-muse-spark-1-2)
- [Qwen3.5 Flash vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-qwen3-5-flash)
- [Muse Spark vs Muse Spark 1.1](/compare/muse-spark-vs-muse-spark-1-1)
- [Qwen3.5 Flash vs Muse Spark 1.1](/compare/muse-spark-1-1-vs-qwen3-5-flash)

## Explore More

- [Muse Spark profile](/models/muse-spark)
- [Qwen3.5 Flash profile](/models/qwen3-5-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)