GPT-5.4 Nano vs Nova Premier 1.0
Compare GPT-5.4 Nano by OpenAI against Nova Premier 1.0 by Amazon, context windows of 400K vs 1.0M, tested across 50 shared challenges.
Our Verdict
GPT-5.4 Nano
Nova Premier 1.0
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
GPT-5.4 Nano is 10x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.4 Nano
Input
$0.20
13× cheaper
Output
$1.25
10× cheaper
Nova Premier 1.0
Input
$2.50
Output
$12.50
GPT-5.4 Nano is cheaper on both — 13× input, 10× output
Writing DNA
Style Comparison
Similarity
58%
GPT-5.4 Nano
Nova Premier 1.0
51%Vocabulary56%
21wSentence Length39w
0.58Hedging0.90
7.1Bold4.3
5.5Lists5.9
0.01Emoji0.00
1.39Headings0.54
0.05Transitions0.21
Based on 23 + 23 text responses
Research
What we learned reading every model
FAQ
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