What is the difference between Meta: Muse Spark 1.1 and o1?

Meta: Muse Spark 1.1 is developed by Meta AI while o1 is developed by OpenAI. Meta: Muse Spark 1.1 has a 1.0M token context window vs o1's 128K. 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 o1?

It depends on your use case. Meta: Muse Spark 1.1 and o1 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 o1?

Meta: Muse Spark 1.1 costs $1.25/M input tokens and o1 costs $15/M input tokens. Meta: Muse Spark 1.1 is $13.75/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 o1 on Rival?

This page shows a side-by-side comparison of Meta: Muse Spark 1.1 and o1 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 o1?

Meta: Muse Spark 1.1 is developed by Meta AI while o1 is developed by OpenAI. Meta: Muse Spark 1.1 has a 1.0M token context window vs o1's 128K. 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 o1?

It depends on your use case. Meta: Muse Spark 1.1 and o1 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 o1?

Meta: Muse Spark 1.1 costs $1.25/M input tokens and o1 costs $15/M input tokens. Meta: Muse Spark 1.1 is $13.75/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 o1 on Rival?

This page shows a side-by-side comparison of Meta: Muse Spark 1.1 and o1 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 o1: Which Is Better?

Updated Jul 2026

Our Verdict

Meta: Muse Spark 1.1

o1Runner-up

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

Meta: Muse Spark 1.1 is 14x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

Meta: Muse Spark 1.1

Input

$1.25

12× cheaper

Output

$4.25

14× cheaper

Input

$15.00

Output

$60.00

Meta: Muse Spark 1.1 is cheaper on both — 12× input, 14× output

Writing DNA

Style Comparison

Similarity

48%

Meta: Muse Spark 1.1

61%Vocabulary64%

20wSentence Length16w

0.10Hedging0.76

3.7Bold5.0

2.0Lists2.6

0.01Emoji0.00

0.52Headings0.44

0.02Transitions0.40

Based on 29 + 13 text responses

Research

What we learned reading every model

Meta: Muse Spark 1.1 and o1 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

o1 vs MiniMax M3New provider

o1 vs Gemini 3.6 FlashNew provider

o1 vs Claude Sonnet 4New provider

Updated Jul 2026

Our Verdict

Meta: Muse Spark 1.1

o1Runner-up

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

Meta: Muse Spark 1.1 is 14x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

Meta: Muse Spark 1.1

Input

$1.25

12× cheaper

Output

$4.25

14× cheaper

Input

$15.00

Output

$60.00

Meta: Muse Spark 1.1 is cheaper on both — 12× input, 14× output

Writing DNA

Style Comparison

Similarity

48%

Meta: Muse Spark 1.1

61%Vocabulary64%

20wSentence Length16w

0.10Hedging0.76

3.7Bold5.0

2.0Lists2.6

0.01Emoji0.00

0.52Headings0.44

0.02Transitions0.40

Based on 29 + 13 text responses

Research

What we learned reading every model

Meta: Muse Spark 1.1 and o1 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

o1 vs MiniMax M3New provider

o1 vs Gemini 3.6 FlashNew provider

o1 vs Claude Sonnet 4New provider