What is the difference between GPT-5.2 Chat and Muse Spark 1.1?

GPT-5.2 Chat is developed by OpenAI while Muse Spark 1.1 is developed by Meta AI. GPT-5.2 Chat has a 128K token context window vs 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, GPT-5.2 Chat or Muse Spark 1.1?

It depends on your use case. GPT-5.2 Chat and 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 much does GPT-5.2 Chat cost compared to Muse Spark 1.1?

GPT-5.2 Chat costs $1.75/M input tokens and Muse Spark 1.1 costs $1.25/M input tokens. Muse Spark 1.1 is $0.50/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 GPT-5.2 Chat and Muse Spark 1.1 on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat 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 GPT-5.2 Chat and Muse Spark 1.1?

GPT-5.2 Chat is developed by OpenAI while Muse Spark 1.1 is developed by Meta AI. GPT-5.2 Chat has a 128K token context window vs 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, GPT-5.2 Chat or Muse Spark 1.1?

It depends on your use case. GPT-5.2 Chat and 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 much does GPT-5.2 Chat cost compared to Muse Spark 1.1?

GPT-5.2 Chat costs $1.75/M input tokens and Muse Spark 1.1 costs $1.25/M input tokens. Muse Spark 1.1 is $0.50/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 GPT-5.2 Chat and Muse Spark 1.1 on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat 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.

GPT-5.2 Chat vs Muse Spark 1.1: Which Is Better?

Updated Jul 2026

Our Verdict

Muse Spark 1.1

GPT-5.2 ChatRunner-up

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

Muse Spark 1.1 is 3.3x cheaper per token — worth considering if cost matters.

Too close to call

What do GPT-5.2 Chat 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

GPT-5.2 Chat

Input

$1.75

Output

$14.00

Muse Spark 1.1

Input

$1.25

1.4× cheaper

Output

$4.25

3.3× cheaper

Muse Spark 1.1 is cheaper on both — 1.4× input, 3.3× output

Writing DNA

Style Comparison

Similarity

46%

GPT-5.2 Chat uses 30.6x more emoji

GPT-5.2 Chat

Muse Spark 1.1

66%Vocabulary61%

16wSentence Length20w

0.41Hedging0.10

9.6Bold3.7

4.4Lists2.0

0.31Emoji0.01

1.20Headings0.52

0.27Transitions0.02

Based on 16 + 29 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.2 Chat vs MiniMax M3New provider

GPT-5.2 Chat vs Gemini 3.6 FlashNew provider

GPT-5.2 Chat vs Seed 2.1 TurboNew provider

Updated Jul 2026

Our Verdict

Muse Spark 1.1

GPT-5.2 ChatRunner-up

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

Muse Spark 1.1 is 3.3x cheaper per token — worth considering if cost matters.

Too close to call

What do GPT-5.2 Chat 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

GPT-5.2 Chat

Input

$1.75

Output

$14.00

Muse Spark 1.1

Input

$1.25

1.4× cheaper

Output

$4.25

3.3× cheaper

Muse Spark 1.1 is cheaper on both — 1.4× input, 3.3× output

Writing DNA

Style Comparison

Similarity

46%

GPT-5.2 Chat uses 30.6x more emoji

GPT-5.2 Chat

Muse Spark 1.1

66%Vocabulary61%

16wSentence Length20w

0.41Hedging0.10

9.6Bold3.7

4.4Lists2.0

0.31Emoji0.01

1.20Headings0.52

0.27Transitions0.02

Based on 16 + 29 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.2 Chat vs MiniMax M3New provider

GPT-5.2 Chat vs Gemini 3.6 FlashNew provider

GPT-5.2 Chat vs Seed 2.1 TurboNew provider