Gemini 3.7 Flash vs GPT-5.4 Pro
Compare Gemini 3.7 Flash by Google AI against GPT-5.4 Pro by OpenAI, context windows of 1.0M vs 1.1M, tested across 18 shared challenges.
Our Verdict
Gemini 3.7 Flash
GPT-5.4 Pro
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemini 3.7 Flash is 96x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 3.7 Flash
Input
$0.38
80× cheaper
Output
$1.88
96× cheaper
GPT-5.4 Pro
Input
$30.00
Output
$180.00
Gemini 3.7 Flash is cheaper on both — 80× input, 96× output
Writing DNA
Style Comparison
Similarity
53%
Gemini 3.7 Flash uses 12.1x more transitions
Gemini 3.7 Flash
GPT-5.4 Pro
66%Vocabulary50%
21wSentence Length35w
0.29Hedging0.70
4.7Bold7.5
2.8Lists8.3
0.00Emoji0.00
1.03Headings2.52
0.12Transitions0.01
Based on 27 + 12 text responses
Research
What we learned reading every model
FAQ
Common questions
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