What is the difference between Mercury 2 and Muse Spark 1.1?

Mercury 2 is developed by Inception while Muse Spark 1.1 is developed by Meta AI. Mercury 2 has a 128K token context window vs Muse Spark 1.1's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Mercury 2 or Muse Spark 1.1?

It depends on your use case. Mercury 2 and Muse Spark 1.1 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 Mercury 2 cost compared to Muse Spark 1.1?

Mercury 2 costs $0.25/M input tokens and Muse Spark 1.1 costs $1.25/M input tokens. Mercury 2 is $1.00/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 Mercury 2 and Muse Spark 1.1 on Rival?

This page shows a side-by-side comparison of Mercury 2 and 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 Mercury 2 and Muse Spark 1.1?

Mercury 2 is developed by Inception while Muse Spark 1.1 is developed by Meta AI. Mercury 2 has a 128K token context window vs Muse Spark 1.1's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Mercury 2 or Muse Spark 1.1?

It depends on your use case. Mercury 2 and Muse Spark 1.1 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 Mercury 2 cost compared to Muse Spark 1.1?

Mercury 2 costs $0.25/M input tokens and Muse Spark 1.1 costs $1.25/M input tokens. Mercury 2 is $1.00/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 Mercury 2 and Muse Spark 1.1 on Rival?

This page shows a side-by-side comparison of Mercury 2 and 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.

Mercury 2 vs Muse Spark 1.1: Which Is Better?

Updated Jul 2026

Our Verdict

Muse Spark 1.1

Mercury 2Runner-up

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

Mercury 2 is 5.7x cheaper per token — worth considering if cost matters.

Slight edge

What do Mercury 2 and Muse Spark 1.1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Mercury 2

Input

$0.25

5.0× cheaper

Output

$0.75

5.7× cheaper

Muse Spark 1.1

Input

$1.25

Output

$4.25

Mercury 2 is cheaper on both — 5.0× input, 5.7× output

Writing DNA

Style Comparison

Similarity

30%

Mercury 2 uses 8.2x more emoji

Mercury 2

Muse Spark 1.1

53%Vocabulary61%

22wSentence Length20w

0.40Hedging0.10

6.6Bold3.7

2.6Lists2.0

0.08Emoji0.01

0.87Headings0.52

0.14Transitions0.02

Based on 23 + 29 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mercury 2 vs Ox AlphaNew provider

Mercury 2 vs MiniMax M3New provider

Mercury 2 vs Gemini 3.6 FlashNew provider

Updated Jul 2026

Our Verdict

Muse Spark 1.1

Mercury 2Runner-up

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

Mercury 2 is 5.7x cheaper per token — worth considering if cost matters.

Slight edge

What do Mercury 2 and Muse Spark 1.1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Mercury 2

Input

$0.25

5.0× cheaper

Output

$0.75

5.7× cheaper

Muse Spark 1.1

Input

$1.25

Output

$4.25

Mercury 2 is cheaper on both — 5.0× input, 5.7× output

Writing DNA

Style Comparison

Similarity

30%

Mercury 2 uses 8.2x more emoji

Mercury 2

Muse Spark 1.1

53%Vocabulary61%

22wSentence Length20w

0.40Hedging0.10

6.6Bold3.7

2.6Lists2.0

0.08Emoji0.01

0.87Headings0.52

0.14Transitions0.02

Based on 23 + 29 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mercury 2 vs Ox AlphaNew provider

Mercury 2 vs MiniMax M3New provider

Mercury 2 vs Gemini 3.6 FlashNew provider