OpenAI: GPT-5.6 Luna vs NVIDIA Nemotron Nano 9B V2
Compare OpenAI: GPT-5.6 Luna by OpenAI against NVIDIA Nemotron Nano 9B V2 by NVIDIA, context windows of 1.1M vs 131K, tested across 54 shared challenges.
Our Verdict
OpenAI: GPT-5.6 Luna
NVIDIA Nemotron Nano 9B V2Runner-up
No community votes yet. On paper, OpenAI: GPT-5.6 Luna has the edge — newer, bigger context window, major provider backing.
NVIDIA Nemotron Nano 9B V2 is 38x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
OpenAI: GPT-5.6 Luna
Input
$1.00
Output
$6.00
NVIDIA Nemotron Nano 9B V2
Input
$0.04
25× cheaper
Output
$0.16
38× cheaper
NVIDIA Nemotron Nano 9B V2 is cheaper on both — 25× input, 38× output
Writing DNA
Style Comparison
Similarity
59%
NVIDIA Nemotron Nano 9B V2 uses 5.9x more emoji
OpenAI: GPT-5.6 Luna
NVIDIA Nemotron Nano 9B V2
59%Vocabulary51%
19wSentence Length16w
0.84Hedging1.01
2.7Bold6.3
4.5Lists5.2
0.00Emoji0.06
1.20Headings0.74
0.10Transitions0.22
Based on 27 + 22 text responses
Research
What we learned reading every model
FAQ
