OpenAI: GPT-5.6 Luna vs Qwen3.5 9B
Compare OpenAI: GPT-5.6 Luna by OpenAI against Qwen3.5 9B by Qwen, in 2 community votes, openai: gpt-5.6 luna and qwen3.5 9b are closely matched, context windows of 1.1M vs 262K, tested across 52 shared challenges.
Our Verdict
OpenAI: GPT-5.6 LunaWinner
Qwen3.5 9BRunner-up
Votes are tied. OpenAI: GPT-5.6 Luna is newer and likely incorporates more recent improvements.
Qwen3.5 9B is 40x 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
Qwen3.5 9B
Input
$0.10
10× cheaper
Output
$0.15
40× cheaper
Qwen3.5 9B is cheaper on both — 10× input, 40× output
Writing DNA
Style Comparison
Similarity
39%
Qwen3.5 9B uses 2.5x more bold
OpenAI: GPT-5.6 Luna
Qwen3.5 9B
59%Vocabulary47%
19wSentence Length15w
0.84Hedging0.41
2.7Bold6.9
4.5Lists4.8
0.00Emoji0.00
1.20Headings0.91
0.10Transitions0.12
Based on 27 + 21 text responses
Research
What we learned reading every model
FAQ
