# Muse Spark Open vs Qwen3.8 Max

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

- Canonical page: https://benchlm.ai/compare/muse-spark-open-vs-qwen3-8-max
- Last updated: October 15, 2026

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

## Quick Verdict

Qwen3.8 Max leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Qwen3.8 Max has the higher overall point estimate 69.63 to 62.66. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in reasoning, where the averages are 79.6 for Muse Spark Open and 87.8 for Qwen3.8 Max.
- The biggest single benchmark swing is ZeroBench in Multimodal & Grounded, with scores of 50.0% and 24.0%.

## Model Snapshot

| Property | Muse Spark Open | Qwen3.8 Max |
|----------|----------|----------|
| Creator | Meta | Alibaba |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 62.66 | 69.63 |
| Benchmarks Covered | 7 | 66 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Directional only
- Muse Spark Open public-lane score: 60.2 (Estimated · #27/127)
- Qwen3.8 Max public-lane score: 67.6 (Supported · #14/127)

| Benchmark | Muse Spark Open | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| JobBench | 61.8% | 53.4% | Muse Spark Open |
| MCP Atlas | 89.2% | Coming soon | Coming soon |
| HLE w/ tools | 61.0% | 56.2% | Muse Spark Open |
| Toolathlon-Verified | 72.8% | 72.5% | Muse Spark Open |
| Terminal-Bench 2.1 | Coming soon | 86.6% | Coming soon |
| CoWorkBench | Coming soon | 74.8% | Coming soon |
| skillsBench | Coming soon | 70.2% | Coming soon |
| Agents' Last Exam | Coming soon | 52.4% | Coming soon |
| AutomationBench | Coming soon | 27.3% | Coming soon |
| WideResearch | Coming soon | 81.9% | Coming soon |
| OSWorld-Verified | Coming soon | 86.1% | Coming soon |
| OSWorld 2.0 | Coming soon | 19.4% | Coming soon |
| WebArena-Verified | Coming soon | 66.8% | Coming soon |
| AndroidWorld | Coming soon | 85.3% | Coming soon |
| MobileWorld | Coming soon | 77.8% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 67.4% | Coming soon |
| Hermes Index | Coming soon | 36.2% | Coming soon |
| Hermes Bench | Coming soon | 70.5% | Coming soon |
| MazeBench | Coming soon | 0% | Coming soon |

### Coding

- Winner: Muse Spark Open
- Muse Spark Open public-lane score: 56.1 (Supported · #29/150)
- Qwen3.8 Max public-lane score: 53.6 (Supported · #34/150)

| Benchmark | Muse Spark Open | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | Coming soon | 86.6% | Coming soon |
| SWE-bench Pro | Coming soon | 67.7% | Coming soon |
| DeepSWE | Coming soon | 56.6% | Coming soon |
| NL2Repo | Coming soon | 55.9% | Coming soon |
| FrontierSWE | Coming soon | 73.5% | Coming soon |
| MLS-Bench Lite | Coming soon | 41.0% | Coming soon |
| PaperBench | Coming soon | 93.0% | Coming soon |
| VulcanBench v3 | Coming soon | 81.2% | Coming soon |
| OpenHarmony Bench | Coming soon | 60.8% | Coming soon |
| FrontierSWE v2 | Coming soon | 15.8% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 87.9% | Coming soon |
| SWE-bench (Vals) | Coming soon | 85.6% | Coming soon |
| Bug Hunt Bench | Coming soon | 25.7 fixes | Coming soon |

### Reasoning

- Winner: Not comparable
- Muse Spark Open public-lane score: 79.6 (Unranked · 2 rankable rows)
- Qwen3.8 Max public-lane score: 87.8 (Unranked · 2 rankable rows)

| Benchmark | Muse Spark Open | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | Coming soon | 92.9% | Coming soon |
| LongBench v2 | Coming soon | 66.3% | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Muse Spark Open public-lane score: 83.6 (Unranked · 4 rankable rows)
- Qwen3.8 Max public-lane score: 91.2 (#4/54)

| Benchmark | Muse Spark Open | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| ZeroBench | 50.0% | 24.0% | Muse Spark Open |
| BabyVision | 80.2% | 82.0% | Qwen3.8 Max |
| SimpleVQA | 73.6% | 75.0% | Qwen3.8 Max |
| MMMU-Pro | Coming soon | 82.3% | Coming soon |
| MathVision | Coming soon | 95.2% | Coming soon |
| MathVision w/ Python | Coming soon | 97.7% | Coming soon |
| BabyVision w/ Python | Coming soon | 91.3% | Coming soon |
| ZeroBench w/ Python | Coming soon | 49.0% | Coming soon |
| MedXpertQA (MM) | Coming soon | 80.4% | Coming soon |
| ScreenSpot Pro | Coming soon | 84.5% | Coming soon |
| Vision2Web | Coming soon | 69.0% | Coming soon |
| CharXiv w/o tools | Coming soon | 88.4% | Coming soon |
| CharXiv | Coming soon | 93.5% | Coming soon |
| OmniDocBench 1.5 | Coming soon | 92.1% | Coming soon |
| OCRBench V2 | Coming soon | 74.2% | Coming soon |
| CC-OCR | Coming soon | 79.6% | Coming soon |
| RealWorldQA | Coming soon | 88.0% | Coming soon |
| ERQA | Coming soon | 77.8% | Coming soon |
| PerceptionBench | Coming soon | 63.5% | Coming soon |
| Video-MME (with subtitle) | Coming soon | 90.4% | Coming soon |
| VideoMMMU | Coming soon | 88.7% | Coming soon |
| MMVU | Coming soon | 82.4% | Coming soon |
| MLVU (M-Avg) | Coming soon | 90.8% | Coming soon |
| LVBench | Coming soon | 81.8% | Coming soon |

### Knowledge

- Winner: Qwen3.8 Max
- Muse Spark Open public-lane score: 64.6 (Supported · #38/184)
- Qwen3.8 Max public-lane score: 68.2 (Supported · #24/184)

| Benchmark | Muse Spark Open | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 92.6% | Coming soon |
| GPQA-D | Coming soon | 92.6% | Coming soon |
| HLE | Coming soon | 43.6% | Coming soon |
| HLE w/o tools | Coming soon | 43.6% | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 93.7% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 88.6% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Muse Spark Open public-lane score: Coming soon
- Qwen3.8 Max public-lane score: 94.7 (#2/146)

| Benchmark | Muse Spark Open | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 82.8% | Coming soon |

### Mathematics

- Winner: Not comparable
- Muse Spark Open public-lane score: Coming soon
- Qwen3.8 Max public-lane score: 78.9 (Unranked · 2 rankable rows)

| Benchmark | Muse Spark Open | Qwen3.8 Max | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 74.737% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 46.341% | Coming soon |

## FAQ

### Which is better overall, Muse Spark Open or Qwen3.8 Max?

Qwen3.8 Max has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Muse Spark Open and Qwen3.8 Max?

The widest category gap is in reasoning, where the averages are 79.6 for Muse Spark Open and 87.8 for Qwen3.8 Max.

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

Muse Spark Open currently has 7 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.8 Max cover on BenchLM?

Qwen3.8 Max currently has 66 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Muse Spark Open vs Qwen3.8 Max Preview](/compare/muse-spark-open-vs-qwen3-8-max-preview)
- [Qwen3.8 Max vs Qwen3.8 Max Preview](/compare/qwen3-8-max-vs-qwen3-8-max-preview)
- [Muse Spark Open vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-muse-spark-open)
- [Qwen3.8 Max vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-qwen3-8-max)

## Explore More

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