What is the difference between Grok 3 and Meta: Muse Spark 1.1?

Grok 3 is developed by xAI while Meta: Muse Spark 1.1 is developed by Meta AI. Grok 3 has a 128K token context window vs Meta: Muse Spark 1.1's 1.0M. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Grok 3 or Meta: Muse Spark 1.1?

It depends on your use case. Grok 3 and Meta: Muse Spark 1.1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare Grok 3 and Meta: Muse Spark 1.1 on Rival?

This page shows a side-by-side comparison of Grok 3 and Meta: Muse Spark 1.1 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

What is the difference between Grok 3 and Meta: Muse Spark 1.1?

Grok 3 is developed by xAI while Meta: Muse Spark 1.1 is developed by Meta AI. Grok 3 has a 128K token context window vs Meta: Muse Spark 1.1's 1.0M. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Grok 3 or Meta: Muse Spark 1.1?

It depends on your use case. Grok 3 and Meta: Muse Spark 1.1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare Grok 3 and Meta: Muse Spark 1.1 on Rival?

This page shows a side-by-side comparison of Grok 3 and Meta: Muse Spark 1.1 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Grok 3 vs Meta: Muse Spark 1.1: Which Is Better?

Updated Jul 2026

Our Verdict

Grok 3

Meta: Muse Spark 1.1

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

API pricing

Cost per 1M tokens

Grok 3

Input

—

Output

—

Meta: Muse Spark 1.1

Input

$1.25

Output

$4.25

Writing DNA

Style Comparison

Similarity

40%

Grok 3 uses 9.6x more hedging

Grok 3

Meta: Muse Spark 1.1

49%Vocabulary61%

18wSentence Length20w

0.94Hedging0.10

2.5Bold3.7

3.0Lists2.0

0.04Emoji0.01

0.65Headings0.52

0.08Transitions0.02

Based on 17 + 29 text responses

Research

What we learned reading every model

Grok 3 and Meta: Muse Spark 1.1 have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

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Grok 3 vs Gemini 3.5 FlashNew provider

Updated Jul 2026

Our Verdict

Grok 3

Meta: Muse Spark 1.1

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

API pricing

Cost per 1M tokens

Grok 3

Input

—

Output

—

Meta: Muse Spark 1.1

Input

$1.25

Output

$4.25

Writing DNA

Style Comparison

Similarity

40%

Grok 3 uses 9.6x more hedging

Grok 3

Meta: Muse Spark 1.1

49%Vocabulary61%

18wSentence Length20w

0.94Hedging0.10

2.5Bold3.7

3.0Lists2.0

0.04Emoji0.01

0.65Headings0.52

0.08Transitions0.02

Based on 17 + 29 text responses

Research

What we learned reading every model

Grok 3 and Meta: Muse Spark 1.1 have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Grok 3 vs GPT-5New provider

Grok 3 vs MiniMax M3New provider

Grok 3 vs Gemini 3.5 FlashNew provider