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Grok-4 vs Muse Wonder

Muse Wonder leads the LLM Stats Score 49.3 to 33.5.

xAI · Meta · Updated for 2026

Which is better?

Muse Wonder leads the overall LLM Stats Score 49.3 to 33.5, ranking #24 overall.

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

Choose Grok-4

  • you want predictable pricing at $3.00/M input and $15.00/M output

Choose Muse Wonder

  • overall performance matters — it scores 49.3 and ranks #24 on LLM Stats
  • your work emphasizes coding — it leads those capability indexes
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Core performance indexes
33.5
#119
49.3
#24
32.7
#120
37.8
#82
17.1
#142
38.4
#21
Cost, coverage & limits
Benchmark wins
—
—
Input price
$3.00 / M
— / M
Output price
$15.00 / M
— / M
Context window
256,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Grok-4
Muse Wonder
18.9#94
26.6#53
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

7 reported for Grok-4 · 16 for Muse Wonder

No common benchmarks found

Grok-4 and Muse Wonderdon'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 specifies input context (256,000 tokens). Only Grok-4 specifies output context (8,000 tokens).

xAI
Grok-4
Input256,000 tokens
Output8,000 tokens
Meta
Muse Wonder
Input- tokens
Output- tokens
Thu Oct 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Grok-4 and Muse Wonder support multimodal inputs.

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

Grok-4

Text
Images
Audio
Video

Muse Wonder

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

Proprietary

Closed source

Muse Wonder

Proprietary

Closed source

Release Timeline

When each model was launched

Grok-4 was released on 2025-07-09, while Muse Wonder was released on 2026-10-12.

Muse Wonder is 15 months newer than Grok-4.

Grok-4

Jul 9, 2025

1.3 years ago

Muse Wonder

Oct 12, 2026

1 weeks ago

1.3yr newer

Knowledge Cutoff

When training data ends

Grok-4 has a documented knowledge cutoff of 2024-12-31, while Muse Wonder's cutoff date is not specified.

We can confirm Grok-4's training data extends to 2024-12-31, but cannot make a direct comparison without Muse Wonder's cutoff date.

Grok-4

Dec 2024

Muse Wonder

—

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Grok-4 and Muse Wonder side-by-side, then vote on the output you prefer.

Grok-4
✓ Preferred
Muse Wonder
Open in Playground

FAQ

Common questions about Grok-4 vs Muse Wonder.

Which is better, Grok-4 or Muse Wonder?

Muse Wonder leads the LLM Stats Score 49.3 to 33.5. Grok-4 is made by xAI and Muse Wonder 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 compare to Muse Wonder in benchmarks?

Grok-4 scores AIME 2025: 91.7%, HMMT25: 90.0%, GPQA: 87.5%, LiveCodeBench: 79.0%, Humanity's Last Exam: 40.0%. Muse Wonder scores MemoryBench: 85.6%, DeepSWE 1.1: 78.8%, OSWorld 2.1 (partial): 72.6%, JobBench: 70.5%, HealthBench Professional: 60.5%.

What are the context window sizes for Grok-4 and Muse Wonder?

Grok-4 supports 256K tokens and Muse Wonder 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 and Muse Wonder?

Key differences include LLM Stats Score (33.5 vs 49.3). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok-4 and Muse Wonder?

Grok-4 is developed by xAI and Muse Wonder is developed by Meta.