GPT OSS 120B vs Meta: Muse Spark 1.1
Compare GPT OSS 120B by OpenAI against Meta: Muse Spark 1.1 by Meta AI, context windows of 131K vs 1.0M, tested across 53 shared challenges.
Our Verdict
GPT OSS 120B
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.
GPT OSS 120B is 5.3x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT OSS 120B
Input
$0.18
6.9× cheaper
Output
$0.80
5.3× cheaper
Meta: Muse Spark 1.1
Input
$1.25
Output
$4.25
GPT OSS 120B is cheaper on both — 6.9× input, 5.3× output
Writing DNA
Style Comparison
Similarity
37%
GPT OSS 120B uses 15.4x more emoji
GPT OSS 120B
Meta: Muse Spark 1.1
52%Vocabulary61%
19wSentence Length20w
0.28Hedging0.10
7.4Bold3.7
1.8Lists2.0
0.15Emoji0.01
0.73Headings0.52
0.17Transitions0.02
Based on 21 + 29 text responses
Research
What we learned reading every model
FAQ
