GPT-5 vs Nova Premier 1.0
Compare GPT-5 by OpenAI against Nova Premier 1.0 by Amazon, in 3 community votes, gpt-5 and nova premier 1.0 are closely matched, context windows of 400K vs 1.0M, tested across 50 shared challenges.
Web Design: GPT-5 and Nova Premier 1.0 are tied
Our Verdict
Nova Premier 1.0Winner
GPT-5Runner-up
Votes are tied. Nova Premier 1.0 is newer and likely incorporates more recent improvements.
Too close to call
API pricing
Cost per 1M tokens
GPT-5
Input
$1.25
2.0× cheaper
Output
$10.00
1.3× cheaper
Nova Premier 1.0
Input
$2.50
Output
$12.50
GPT-5 is cheaper on both — 2.0× input, 1.3× output
Writing DNA
Style Comparison
Similarity
49%
Nova Premier 1.0 uses 22.6x more bold
GPT-5
Nova Premier 1.0
65%Vocabulary56%
13wSentence Length39w
0.20Hedging0.90
0.2Bold4.3
4.6Lists5.9
0.00Emoji0.00
0.16Headings0.54
0.03Transitions0.21
Based on 16 + 23 text responses
Research
What we learned reading every model
FAQ
