What is the difference between Meta: Muse Spark 1.1 and OpenAI o4 Mini High?

Meta: Muse Spark 1.1 is developed by Meta AI while OpenAI o4 Mini High is developed by OpenAI. Meta: Muse Spark 1.1 has a 1.0M token context window vs OpenAI o4 Mini High's 200K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Meta: Muse Spark 1.1 or OpenAI o4 Mini High?

It depends on your use case. Meta: Muse Spark 1.1 and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Meta: Muse Spark 1.1 cost compared to OpenAI o4 Mini High?

Meta: Muse Spark 1.1 costs $1.25/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. OpenAI o4 Mini High is $0.15/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Meta: Muse Spark 1.1 and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of Meta: Muse Spark 1.1 and OpenAI o4 Mini High 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 Meta: Muse Spark 1.1 and OpenAI o4 Mini High?

Meta: Muse Spark 1.1 is developed by Meta AI while OpenAI o4 Mini High is developed by OpenAI. Meta: Muse Spark 1.1 has a 1.0M token context window vs OpenAI o4 Mini High's 200K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Meta: Muse Spark 1.1 or OpenAI o4 Mini High?

It depends on your use case. Meta: Muse Spark 1.1 and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Meta: Muse Spark 1.1 cost compared to OpenAI o4 Mini High?

Meta: Muse Spark 1.1 costs $1.25/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. OpenAI o4 Mini High is $0.15/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Meta: Muse Spark 1.1 and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of Meta: Muse Spark 1.1 and OpenAI o4 Mini High 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.

Meta: Muse Spark 1.1 vs OpenAI o4 Mini High: Which Is Better?

Updated Jul 2026

Our Verdict

Meta: Muse Spark 1.1

OpenAI o4 Mini HighRunner-up

No community votes yet. On paper, Meta: Muse Spark 1.1 has the edge — bigger model tier, newer, bigger context window.

Slight edge

API pricing

Cost per 1M tokens

Meta: Muse Spark 1.1

Input

$1.25

Output

$4.25

OpenAI o4 Mini High

Input

$1.10

1.1× cheaper

Output

$4.40

OpenAI o4 Mini High wins input (1.1× cheaper)·Meta: Muse Spark 1.1

Writing DNA

Style Comparison

Similarity

57%

Meta: Muse Spark 1.1 uses 371.3x more bold

Meta: Muse Spark 1.1

OpenAI o4 Mini High

61%Vocabulary70%

20wSentence Length18w

0.10Hedging0.33

3.7Bold0.0

2.0Lists1.3

0.01Emoji0.02

0.52Headings0.00

0.02Transitions0.04

Based on 29 + 14 text responses

Research

What we learned reading every model

Meta: Muse Spark 1.1 and OpenAI o4 Mini High 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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Updated Jul 2026

Our Verdict

Meta: Muse Spark 1.1

OpenAI o4 Mini HighRunner-up

No community votes yet. On paper, Meta: Muse Spark 1.1 has the edge — bigger model tier, newer, bigger context window.

Slight edge

API pricing

Cost per 1M tokens

Meta: Muse Spark 1.1

Input

$1.25

Output

$4.25

OpenAI o4 Mini High

Input

$1.10

1.1× cheaper

Output

$4.40

OpenAI o4 Mini High wins input (1.1× cheaper)·Meta: Muse Spark 1.1

Writing DNA

Style Comparison

Similarity

57%

Meta: Muse Spark 1.1 uses 371.3x more bold

Meta: Muse Spark 1.1

OpenAI o4 Mini High

61%Vocabulary70%

20wSentence Length18w

0.10Hedging0.33

3.7Bold0.0

2.0Lists1.3

0.01Emoji0.02

0.52Headings0.00

0.02Transitions0.04

Based on 29 + 14 text responses

Research

What we learned reading every model

Meta: Muse Spark 1.1 and OpenAI o4 Mini High 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

OpenAI o4 Mini High vs MiniMax M3New provider

OpenAI o4 Mini High vs Gemini 3.6 FlashNew provider

OpenAI o4 Mini High vs Claude Sonnet 4New provider