# Grok 4.6 vs Muse Spark

> Side-by-side benchmark comparison for Grok 4.6 and Muse Spark across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-4-6-vs-muse-spark
- Last updated: September 25, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Pick Grok 4.6 if you want the stronger benchmark profile. Muse Spark only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Grok 4.6 leads overall 69.19 to 60.81.
- The clearest category separation is in agentic, where the averages are 67.9 for Grok 4.6 and 53 for Muse Spark.
- The biggest single benchmark swing is ARC-AGI-2 in Reasoning, with scores of 67.1% and 42.5%.
- Grok 4.6 also has the larger context window at 500K.

## Model Snapshot

| Property | Grok 4.6 | Muse Spark |
|----------|----------|----------|
| Creator | xAI | Meta |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 500K | 262K |
| Overall Score | 69.19 | 60.81 |
| Benchmarks Covered | 17 | 27 |
| Pricing (input/output) | $2.00 / $6.00 | N/A |

## Category Breakdown

### Agentic

- Winner: Grok 4.6
- Grok 4.6 public-lane score: 67.9 (Supported · #8/105)
- Muse Spark public-lane score: 53 (Supported · #33/105)

| Benchmark | Grok 4.6 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 3.0 | 26.5% | Coming soon | Coming soon |
| APEX-Agents | 57.5% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 78.3% | Coming soon | Coming soon |
| ApprenticeBench | 13% | Coming soon | Coming soon |
| 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 |
| Claw-Eval | Coming soon | 63.8% | Coming soon |

### Coding

- Winner: Grok 4.6
- Grok 4.6 public-lane score: 62 (Supported · #14/135)
- Muse Spark public-lane score: 53.4 (Supported · #32/135)

| Benchmark | Grok 4.6 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| Bug Hunt Bench | 27 fixes | Coming soon | Coming soon |
| DeepSWE | 65.9% | Coming soon | Coming soon |
| cursorBench32 | 70.8% | Coming soon | Coming soon |
| FrontierCode 1.1 Extended | 61.3% | Coming soon | Coming soon |
| VulcanBench v3 | 87.0% | Coming soon | Coming soon |
| FrontierSWE v2 | 25.3% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 88.2% | Coming soon | Coming soon |
| SWE-bench (Vals) | 95.6% | 74.4% | Grok 4.6 |
| SWE-bench Verified | Coming soon | 77.4% | 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 |

### Reasoning

- Winner: Not comparable
- Grok 4.6 public-lane score: 57.6 (#16/19)
- Muse Spark public-lane score: 53.3 (Unranked · 3 rankable rows)

| Benchmark | Grok 4.6 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-1 | 87.00% | Coming soon | Coming soon |
| ARC-AGI-2 | 67.1% | 42.5% | Grok 4.6 |
| ARC-AGI-3 | 2.1% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Grok 4.6 public-lane score: Coming soon
- Muse Spark public-lane score: 77.5 (#14/50)

| Benchmark | Grok 4.6 | 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 |

### Knowledge

- Winner: Grok 4.6
- Grok 4.6 public-lane score: 69 (Supported · #13/158)
- Muse Spark public-lane score: 60.8 (Supported · #33/158)

| Benchmark | Grok 4.6 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 94.7% | 89.6% | Grok 4.6 |
| MMLU-Pro (Vals) | 89.4% | 87.3% | Grok 4.6 |
| GPQA-D | Coming soon | 89.5% | Coming soon |
| HLE | Coming soon | 50.4% | 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: Not comparable
- Grok 4.6 public-lane score: Coming soon
- Muse Spark public-lane score: 91.9 (#8/124)

### Mathematics

- Winner: Not comparable
- Grok 4.6 public-lane score: Coming soon
- Muse Spark public-lane score: 55.1 (Unranked · 2 rankable rows)

| Benchmark | Grok 4.6 | Muse Spark | Winner |
|-----------|-----------|-----------|--------|
| 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, Grok 4.6 or Muse Spark?

Grok 4.6 is ahead overall on BenchLM right now.

### Where is the biggest gap between Grok 4.6 and Muse Spark?

The widest category gap is in agentic, where the averages are 67.9 for Grok 4.6 and 53 for Muse Spark.

### How many benchmarks does Grok 4.6 cover on BenchLM?

Grok 4.6 currently has 17 sourced benchmark scores on BenchLM.

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

Muse Spark currently has 27 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Grok 4.6 vs Muse Spark 1.1](/compare/grok-4-6-vs-muse-spark-1-1)
- [Muse Spark vs Muse Spark 1.1](/compare/muse-spark-vs-muse-spark-1-1)
- [Grok 4.6 vs Muse Spark 1.2](/compare/grok-4-6-vs-muse-spark-1-2)
- [Muse Spark vs Muse Spark 1.2](/compare/muse-spark-vs-muse-spark-1-2)

## Explore More

- [Grok 4.6 profile](/models/grok-4-6)
- [Muse Spark profile](/models/muse-spark)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)