# Muse Spark 1.1 vs Qwen3.5 Flash

> Side-by-side benchmark comparison for Muse Spark 1.1 and Qwen3.5 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/muse-spark-1-1-vs-qwen3-5-flash
- Last updated: October 7, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Muse Spark 1.1 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 1.1 has the higher overall point estimate 65.95 to 43.55. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in coding, where the averages are 54.2 for Muse Spark 1.1 and 26.2 for Qwen3.5 Flash.
- The biggest single benchmark swing is SWE-bench (Vals) in Coding, with scores of 82.0% and 64.4%.

## Model Snapshot

| Property | Muse Spark 1.1 | Qwen3.5 Flash |
|----------|----------|----------|
| Creator | Meta | Alibaba |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 65.95 | 43.55 |
| Benchmarks Covered | 26 | 6 |
| Pricing (input/output) | N/A | $0.10 / $0.40 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Muse Spark 1.1 public-lane score: 56.9 (Supported · #32/122)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 80.0% | Coming soon | Coming soon |
| MCP Atlas | 88.1% | Coming soon | Coming soon |
| Toolathlon | 75.6% | Coming soon | Coming soon |
| OSWorld-Verified | 80.8% | Coming soon | Coming soon |
| 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: Directional only
- Muse Spark 1.1 public-lane score: 54.2 (Supported · #35/146)
- Qwen3.5 Flash public-lane score: 26.2 (Estimated · #103/146)

| Benchmark | Muse Spark 1.1 | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 80.0% | Coming soon | Coming soon |
| SWE-bench Pro | 61.5% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 85.9% | 83.3% | Muse Spark 1.1 |
| SWE-bench (Vals) | 82.0% | 64.4% | Muse Spark 1.1 |

### Reasoning

- Winner: Not comparable
- Muse Spark 1.1 public-lane score: 75.7 (Unranked · 3 rankable rows)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| MRCR 1M | 54.1% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Muse Spark 1.1 public-lane score: 78.3 (Unranked · 2 rankable rows)
- Qwen3.5 Flash public-lane score: Coming soon

| Benchmark | Muse Spark 1.1 | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 88.4% | Coming soon | Coming soon |
| BabyVision | 76.3% | Coming soon | Coming soon |

### Knowledge

- Winner: Directional only
- Muse Spark 1.1 public-lane score: 66.7 (Supported · #21/174)
- Qwen3.5 Flash public-lane score: 44 (Estimated · #88/174)

| Benchmark | Muse Spark 1.1 | Qwen3.5 Flash | 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% | 82.8% | Muse Spark 1.1 |
| MMLU-Pro (Vals) | 88.7% | 84.1% | Muse Spark 1.1 |

### Mathematics

- Winner: Not comparable
- Muse Spark 1.1 public-lane score: Coming soon
- Qwen3.5 Flash public-lane score: 28.4 (Unranked · 2 rankable rows)

| Benchmark | Muse Spark 1.1 | Qwen3.5 Flash | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 6.207% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 0.000% | Coming soon |

## FAQ

### Which is better overall, Muse Spark 1.1 or Qwen3.5 Flash?

Muse Spark 1.1 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Muse Spark 1.1 and Qwen3.5 Flash?

The widest category gap is in coding, where the averages are 54.2 for Muse Spark 1.1 and 26.2 for Qwen3.5 Flash.

### How many benchmarks does Muse Spark 1.1 cover on BenchLM?

Muse Spark 1.1 currently has 26 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 1.1 vs Muse Spark 1.2](/compare/muse-spark-1-1-vs-muse-spark-1-2)
- [Qwen3.5 Flash vs Muse Spark 1.2](/compare/muse-spark-1-2-vs-qwen3-5-flash)
- [Muse Spark 1.1 vs Muse Spark](/compare/muse-spark-vs-muse-spark-1-1)
- [Qwen3.5 Flash vs Muse Spark](/compare/muse-spark-vs-qwen3-5-flash)

## Explore More

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