Grok 3 vs Nova Premier 1.0
Compare Grok 3 by xAI against Nova Premier 1.0 by Amazon, context windows of 128K vs 1.0M, tested across 50 shared challenges. Updated May 2026.
Which is better, Grok 3 or Nova Premier 1.0?
Grok 3 and Nova Premier 1.0 are both competitive models. Context windows: 128K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Grok 3 and Nova Premier 1.0
Grok 3 is made by xai while Nova Premier 1.0 is from amazon. Grok 3 has a 128K token context window compared to Nova Premier 1.0's 1000K.
API pricing
Per 1M tokens
Grok 3
Input
—
Output
—
Nova Premier 1.0
Input
$2.50
Output
$12.50
Our Verdict
Grok 3
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.
Too close to call
Writing DNA
Style Comparison
Similarity
71%
Grok 3 uses 3.9x more emoji
Grok 3
Nova Premier 1.0
49%Vocabulary56%
18wSentence Length39w
0.94Hedging0.90
2.5Bold4.3
3.0Lists5.9
0.04Emoji0.00
0.65Headings0.54
0.08Transitions0.21
Based on 17 + 23 text responses
FAQ
