Grok 4.6 vs Muse Spark
Grok 4.6 (xAI) and Muse Spark (Meta AI) compared on benchmarks, pricing, context window, and use-case rankings.
- Grok 4.6 leads on overall intelligence (ECI 156 vs 152).
- Grok 4.6 ranks higher for coding (86th vs 63th percentile).
| Attribute | Grok 4.6 | Muse Spark |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 156 | 152 |
| Coding | 86 | 63 |
| Math | 87 | 58 |
| Reasoning & Knowledge | 69 | 74 |
| Agentic & Tools | 91 | 57 |
| Specifications | ||
| Developer | xAI | Meta AI |
| Family | Grok | — |
| Released | Aug 12, 2026 | Apr 8, 2026 |
| Parameters | — | — |
| Availability | API access | API access |
| Context window | 500K | — |
| Price — $/M input | $2.00 | — |
| Price — $/M output | $6.00 | — |
| Inputs | text, image, file | — |
| Outputs | text | — |
| Benchmarks | ||
| AIME 2024/2025 | 99% | 89% |
| APEX | 65% | — |
| ARC-AGI | 88% | — |
| ARC-AGI-2 | 67% | — |
| GPQA Diamond | 94% | 90% |
| Humanity's Last Exam | 43% | 41% |
| SciCode | 56% | 52% |
| SimpleBench | 76% | — |
| SimpleQA Verified | 49% | 66% |
| WebDev Arena | 1618 | 1513 |
| WeirdML | 67% | — |
| FrontierMath | — | 39% |
| FrontierMath Tier 4 | — | 15% |
| τ²-bench | — | 92% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is Grok 4.6 better than Muse Spark?
On Epoch AI's Capabilities Index, Grok 4.6 scores higher (156) than Muse Spark (152). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.
Which is better for coding, Grok 4.6 or Muse Spark?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Grok 4.6 ranks higher — 86th vs 63th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.