GPT-5.2 Pro vs Meta: Muse Spark 1.1
Compare GPT-5.2 Pro by OpenAI against Meta: Muse Spark 1.1 by Meta AI, context windows of 400K vs 1.0M, tested across 31 shared challenges.
Our Verdict
GPT-5.2 Pro
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.
Meta: Muse Spark 1.1 is 40x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.2 Pro
Input
$21.00
Output
$168.00
Meta: Muse Spark 1.1
Input
$1.25
17× cheaper
Output
$4.25
40× cheaper
Meta: Muse Spark 1.1 is cheaper on both — 17× input, 40× output
Writing DNA
Style Comparison
Similarity
45%
GPT-5.2 Pro
Meta: Muse Spark 1.1
62%Vocabulary61%
19wSentence Length20w
0.39Hedging0.10
8.6Bold3.7
3.8Lists2.0
0.00Emoji0.01
1.17Headings0.52
0.02Transitions0.02
Based on 10 + 29 text responses
Research
What we learned reading every model
FAQ
