Nova Premier 1.0 vs OpenAI o3
Compare Nova Premier 1.0 by Amazon against OpenAI o3 by OpenAI, tested across 51 shared challenges. Updated May 2026.
Which is better, Nova Premier 1.0 or OpenAI o3?
Nova Premier 1.0 and OpenAI o3 are both competitive models. Nova Premier 1.0 costs $2.5/M input tokens vs $10/M for OpenAI o3. Compare their real outputs side by side below.
Key Differences Between Nova Premier 1.0 and OpenAI o3
Nova Premier 1.0 is made by amazon while OpenAI o3 is from openai. On pricing, Nova Premier 1.0 costs $2.5/M input tokens vs $10/M for OpenAI o3.
API pricing
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
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
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
FAQ
