Claude Opus 5 vs NVIDIA Nemotron Nano 9B V2
Compare Claude Opus 5 by Anthropic against NVIDIA Nemotron Nano 9B V2 by NVIDIA, context windows of 1.0M vs 131K, tested across 54 shared challenges.
Our Verdict
Claude Opus 5
NVIDIA Nemotron Nano 9B V2Runner-up
No community votes yet. On paper, Claude Opus 5 has the edge — bigger model tier, newer, bigger context window, major provider backing.
NVIDIA Nemotron Nano 9B V2 is 156x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Claude Opus 5
Input
$5.00
Output
$25.00
NVIDIA Nemotron Nano 9B V2
Input
$0.04
125× cheaper
Output
$0.16
156× cheaper
NVIDIA Nemotron Nano 9B V2 is cheaper on both — 125× input, 156× output
Writing DNA
Style Comparison
Similarity
32%
NVIDIA Nemotron Nano 9B V2 uses 4.3x more transitions
Claude Opus 5
NVIDIA Nemotron Nano 9B V2
54%Vocabulary51%
21wSentence Length16w
0.40Hedging1.01
3.9Bold6.3
1.9Lists5.2
0.02Emoji0.06
0.71Headings0.74
0.05Transitions0.22
Based on 27 + 22 text responses
Research
What we learned reading every model
FAQ
