Claude Sonnet 4.5vsNVIDIA Nemotron Nano 9B V2
NVIDIA Nemotron Nano 9B V2 is cheaper than Claude Sonnet 4.5 at $0.04/M vs $3/M input tokens.
| Spec | Claude Sonnet 4.5 | NVIDIA Nemotron Nano 9B V2 |
|---|---|---|
| Input price | $3/M tokens | $0.04/M tokens |
| Output price | $15/M tokens | $0.16/M tokens |
| Context window | 200K tokens | 131K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Sep 2025 | Sep 2025 |
Our Verdict
Claude Sonnet 4.5
NVIDIA Nemotron Nano 9B V2Runner-up
Not enough votes to call it. On the specs, Claude Sonnet 4.5 has the edge: bigger model tier, bigger context window, major provider backing.
NVIDIA Nemotron Nano 9B V2 costs 94x less per token.
Slight edge
API pricing
Cost per 1M tokens
Claude Sonnet 4.5
Input
$3.00
Output
$15.00
NVIDIA Nemotron Nano 9B V2
Input
$0.04
75× cheaper
Output
$0.16
94× cheaper
NVIDIA Nemotron Nano 9B V2 is cheaper on both: 75× input, 94× output.
Where to run it
4 hosts
NVIDIA Nemotron Nano 9B V2
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
46%
Claude Sonnet 4.5 uses 6.1x more sentence length
Claude Sonnet 4.5
NVIDIA Nemotron Nano 9B V2
64%Vocabulary54%
94wSentence Length15w
0.48Hedging1.02
4.9Bold6.0
8.0Lists4.6
0.45Emoji0.63
1.91Headings0.63
0.07Transitions0.20
Based on 20 + 28 text responses
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