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Grok 4.7 vs Muse Spark

Grok 4.7 leads the LLM Stats Score 48.5 to 41.7.

xAI · Meta · Updated for 2026

Which is better?

Grok 4.7 leads the overall LLM Stats Score 48.5 to 41.7, ranking #23 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Grok 4.7

  • overall performance matters — it scores 48.5 and ranks #23 on LLM Stats
  • your work emphasizes coding and agents — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose Muse Spark

  • you are already invested in the Meta ecosystem

At a glance

The differences that matter most.

Grok 4.7
xAI
Muse Spark
Meta
Core performance indexes
LLM Stats Score
48.5
#23
41.7
#53
Reasoning
37.4
#69
40.6
#53
Coding
40.1
#13
23.1
#79
Agents
36.1
#19
14.3
#93
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
— / M
Output price
$6.00 / M
— / M
Context window
500,000
—

Individual benchmarks

23 reported for Grok 4.7 · 19 for Muse Spark

No common benchmarks found

Grok 4.7 and Muse Sparkdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Grok 4.7 specifies input context (500,000 tokens).

xAI
Grok 4.7
Input500,000 tokens
Output- tokens
Meta
Muse Spark
Input- tokens
Output- tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Grok 4.7 and Muse Spark support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Grok 4.7

Text
Images
Audio
Video

Muse Spark

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Grok 4.7

Proprietary

Closed source

Muse Spark

Proprietary

Closed source

Release Timeline

When each model was launched

Grok 4.7 was released on 2026-09-21, while Muse Spark was released on 2026-04-08.

Grok 4.7 is 6 months newer than Muse Spark.

Grok 4.7

Sep 21, 2026

1 days ago

5mo newer
Muse Spark

Apr 8, 2026

5 months ago

Knowledge Cutoff

When training data ends

Grok 4.7 has a documented knowledge cutoff of 2026-06-01, while Muse Spark's cutoff date is not specified.

We can confirm Grok 4.7's training data extends to 2026-06-01, but cannot make a direct comparison without Muse Spark's cutoff date.

Grok 4.7

Jun 2026

Muse Spark

—

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Grok 4.7 and Muse Spark side-by-side, then vote on the output you prefer.

Grok 4.7
✓ Preferred
Muse Spark
Open in Playground

FAQ

Common questions about Grok 4.7 vs Muse Spark.

Which is better, Grok 4.7 or Muse Spark?

Grok 4.7 leads the LLM Stats Score 48.5 to 41.7. Grok 4.7 is made by xAI and Muse Spark is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Grok 4.7 compare to Muse Spark in benchmarks?

Grok 4.7 scores BixBench MCQ: 88.4%, WMDP-Bio: 88.1%, WMDP-Cyber: 88.1%, WMDP-Chem: 84.9%, CyberGym: 80.3%. Muse Spark scores Tau2 Telecom: 91.5%, GPQA: 89.5%, CharXiv-R: 86.4%, ScreenSpot Pro: 84.1%, IPhO 2025: 82.6%.

What are the context window sizes for Grok 4.7 and Muse Spark?

Grok 4.7 supports 500K tokens and Muse Spark supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Grok 4.7 and Muse Spark?

Key differences include LLM Stats Score (48.5 vs 41.7). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok 4.7 and Muse Spark?

Grok 4.7 is developed by xAI and Muse Spark is developed by Meta.

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