# K-EXAONE 2.0 vs Muse Spark

> Side-by-side benchmark comparison for K-EXAONE 2.0 and Muse Spark across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/k-exaone-2-0-vs-muse-spark
- Last updated: September 10, 2026

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

## Quick Verdict

Pick Muse Spark if you want the stronger benchmark profile. K-EXAONE 2.0 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 67.69 to 0.
- The biggest single benchmark swing is HLE in Knowledge, with scores of 18.3% and 50.4%.

## Model Snapshot

| Property | K-EXAONE 2.0 | Muse Spark |
|----------|----------|----------|
| Creator | LG AI Research | Meta |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 262K |
| Overall Score | null | 67.69 |
| Benchmarks Covered | 15 | 24 |
| Pricing (input/output) | $0.00 / $0.00 | N/A |

## Category Breakdown

### Agentic

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: 56.1 (Supported · #34/152)

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 43.8% | Coming soon | Coming soon |
| Claw-Eval | 77.7% | 63.8% | K-EXAONE 2.0 |
| Terminal-Bench 2.0 | Coming soon | 59% | Coming soon |
| τ²-bench results | Coming soon | 91.5% | Coming soon |
| DeepSearchQA | Coming soon | 74.8% | Coming soon |
| CyberGym | Coming soon | 43.5% | Coming soon |

### Coding

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: 59 (Supported · #25/151)

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| SciCode | 37.4% | Coming soon | Coming soon |
| SWE-bench Verified | 68.2% | 77.4% | Muse Spark |
| Terminal-Bench 2.1 | 43.8% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 52.4% | Coming soon |
| LiveCodeBench Pro | Coming soon | 80.0% | Coming soon |
| Vibe Code Bench | Coming soon | 19.67% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: 77.5 (#14/48)

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | Coming soon | 86.4% | Coming soon |
| MMMU-Pro | Coming soon | 80.4% | Coming soon |
| ERQA | Coming soon | 64.7% | Coming soon |
| SimpleVQA | Coming soon | 71.3% | Coming soon |
| ScreenSpot Pro | Coming soon | 84.1% | Coming soon |
| ZeroBench | Coming soon | 33.0% | Coming soon |
| MedXpertQA (MM) | Coming soon | 78.4% | Coming soon |

### Reasoning

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: 45.1 (Unranked · 3 rankable rows)

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | Coming soon | 42.5% | Coming soon |

### Knowledge

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: 65.4 (Supported · #24/183)

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 83.5% | Coming soon | Coming soon |
| GPQA-D | 82.2% | 89.5% | Muse Spark |
| HLE | 18.3% | 50.4% | Muse Spark |
| MMMLU | 86.6% | Coming soon | Coming soon |
| HLE w/o tools | Coming soon | 42.8% | Coming soon |
| HealthBench Hard | Coming soon | 42.8% | Coming soon |
| MedXpertQA (Text) | Coming soon | 52.6% | Coming soon |

### Instruction Following

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: 93.2 (#8/123)

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 92.4% | Coming soon | Coming soon |
| IFBench | 72.6% | Coming soon | Coming soon |

### Multilingual

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| PolyMath | 71.3% | Coming soon | Coming soon |

### Mathematics

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Muse Spark public-lane score: 55.3 (Unranked · 2 rankable rows)

| Benchmark | K-EXAONE 2.0 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 92.3% | Coming soon | Coming soon |
| HMMT Feb 2026 | 78.4% | Coming soon | Coming soon |
| IMOAnswerBench | 78.6% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | Coming soon | 39.000% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 14.600% | Coming soon |

## FAQ

### Which is better overall, K-EXAONE 2.0 or Muse Spark?

Muse Spark is ahead overall on BenchLM right now.

### How many benchmarks does K-EXAONE 2.0 cover on BenchLM?

K-EXAONE 2.0 currently has 15 sourced benchmark scores on BenchLM.

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

Muse Spark currently has 24 sourced benchmark scores on BenchLM.

## Related Comparisons

- [K-EXAONE 2.0 vs Muse Spark 1.2](/compare/k-exaone-2-0-vs-muse-spark-1-2)
- [Muse Spark vs Muse Spark 1.2](/compare/muse-spark-vs-muse-spark-1-2)
- [K-EXAONE 2.0 vs Muse Spark 1.1](/compare/k-exaone-2-0-vs-muse-spark-1-1)
- [Muse Spark vs Muse Spark 1.1](/compare/muse-spark-vs-muse-spark-1-1)

## Explore More

- [K-EXAONE 2.0 profile](/models/k-exaone-2-0)
- [Muse Spark profile](/models/muse-spark)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)