xAI: Grok 4.5 vs Amazon Nova 2 Lite
Compare xAI: Grok 4.5 by xAI against Amazon Nova 2 Lite by Amazon, context windows of 500K vs 1.0M, tested across 34 shared challenges.
Our Verdict
xAI: Grok 4.5
Amazon Nova 2 LiteRunner-up
No community votes yet. On paper, xAI: Grok 4.5 has the edge — bigger model tier, newer, major provider backing.
Amazon Nova 2 Lite is 4.0x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
xAI: Grok 4.5
Input
$2.00
Output
$6.00
Amazon Nova 2 Lite
Input
$0.50
4.0× cheaper
Output
$1.50
4.0× cheaper
Amazon Nova 2 Lite is cheaper on both — 4.0× input, 4.0× output
Writing DNA
Style Comparison
Similarity
36%
Amazon Nova 2 Lite uses 6.6x more emoji
xAI: Grok 4.5
Amazon Nova 2 Lite
61%Vocabulary55%
16wSentence Length17w
0.23Hedging0.38
2.5Bold8.6
2.4Lists3.9
0.09Emoji0.59
0.48Headings1.48
0.06Transitions0.12
Based on 27 + 14 text responses
Research
What we learned reading every model
FAQ
