Nova Premier 1.0 vs OpenAI o3
Compare Nova Premier 1.0 by Amazon against OpenAI o3 by OpenAI, tested across 51 shared challenges.
Our Verdict
OpenAI o3
Nova Premier 1.0Runner-up
No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, major provider backing.
Nova Premier 1.0 is 3.2x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Nova Premier 1.0
Input
$2.50
4.0× cheaper
Output
$12.50
3.2× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
Nova Premier 1.0 is cheaper on both — 4.0× input, 3.2× output
Writing DNA
Style Comparison
Similarity
49%
Nova Premier 1.0 uses 6.1x more bold
Nova Premier 1.0
OpenAI o3
56%Vocabulary68%
39wSentence Length14w
0.90Hedging0.26
4.3Bold0.7
5.9Lists3.0
0.00Emoji0.00
0.54Headings0.38
0.21Transitions0.12
Based on 23 + 16 text responses
Research
What we learned reading every model
FAQ
