GPT-5.3 ChatvsNVIDIA Nemotron Nano 9B V2
NVIDIA Nemotron Nano 9B V2 is cheaper than GPT-5.3 Chat at $0.04/M vs $1.75/M input tokens.
| Spec | GPT-5.3 Chat | NVIDIA Nemotron Nano 9B V2 |
|---|---|---|
| Input price | $1.75/M tokens | $0.04/M tokens |
| Output price | $14/M tokens | $0.16/M tokens |
| Context window | 128K tokens | 131K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Mar 2026 | Sep 2025 |
Our Verdict
GPT-5.3 Chat
NVIDIA Nemotron Nano 9B V2Runner-up
Not enough votes to call it. On the specs, GPT-5.3 Chat has the edge: bigger model tier, newer, major provider backing.
NVIDIA Nemotron Nano 9B V2 costs 88x less per token.
Slight edge
API pricing
Cost per 1M tokens
GPT-5.3 Chat
Input
$1.75
Output
$14.00
NVIDIA Nemotron Nano 9B V2
Input
$0.04
44× cheaper
Output
$0.16
88× cheaper
NVIDIA Nemotron Nano 9B V2 is cheaper on both: 44× input, 88× output.
Writing DNA
Style Comparison
Similarity
57%
NVIDIA Nemotron Nano 9B V2 uses 63.4x more emoji
GPT-5.3 Chat
NVIDIA Nemotron Nano 9B V2
59%Vocabulary54%
26wSentence Length15w
0.84Hedging1.02
1.7Bold6.0
6.6Lists4.6
0.00Emoji0.63
0.00Headings0.63
0.25Transitions0.20
Based on 23 + 28 text responses
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