Gemini 2.5 Pro Preview 06-05 vs GPT-5.4 Mini
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against GPT-5.4 Mini by OpenAI, context windows of 1.0M vs 400K, tested across 44 shared challenges.
Our Verdict
Gemini 2.5 Pro Preview 06-05
GPT-5.4 MiniRunner-up
No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
GPT-5.4 Mini
Input
$0.75
1.7× cheaper
Output
$4.50
2.2× cheaper
GPT-5.4 Mini is cheaper on both — 1.7× input, 2.2× output
Writing DNA
Style Comparison
Similarity
60%
GPT-5.4 Mini uses 2.3x more hedging
Gemini 2.5 Pro Preview 06-05
GPT-5.4 Mini
51%Vocabulary54%
15wSentence Length20w
0.31Hedging0.72
4.8Bold6.0
4.1Lists8.3
0.00Emoji0.00
0.98Headings2.11
0.05Transitions0.04
Based on 20 + 23 text responses
Research
What we learned reading every model
FAQ
