GPT-5.4 vs GPT-5.4 Mini
Compare GPT-5.4 and GPT-5.4 Mini, both from OpenAI, context windows of 1.1M vs 400K, tested across 53 shared challenges.
Our Verdict
GPT-5.4
GPT-5.4 MiniRunner-up
No community votes yet. On paper, GPT-5.4 has the edge — bigger model tier, bigger context window.
GPT-5.4 Mini is 3.3x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.4
Input
$2.50
Output
$15.00
GPT-5.4 Mini
Input
$0.75
3.3× cheaper
Output
$4.50
3.3× cheaper
GPT-5.4 Mini is cheaper on both — 3.3× input, 3.3× output
Writing DNA
Style Comparison
Similarity
97%
GPT-5.4 Mini uses 2.1x more transitions
GPT-5.4
GPT-5.4 Mini
54%Vocabulary54%
28wSentence Length20w
0.69Hedging0.72
4.1Bold6.0
8.1Lists8.3
0.00Emoji0.00
1.84Headings2.11
0.02Transitions0.04
Based on 22 + 23 text responses
Research
What we learned reading every model
FAQ
