OpenAI: GPT-5.6 Luna vs Qwen: Qwen3.6 27B
Compare OpenAI: GPT-5.6 Luna by OpenAI against Qwen: Qwen3.6 27B by Qwen, context windows of 1.1M vs 256K, tested across 51 shared challenges.
Our Verdict
OpenAI: GPT-5.6 Luna
Qwen: Qwen3.6 27BRunner-up
No community votes yet. On paper, OpenAI: GPT-5.6 Luna has the edge — newer, bigger context window, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
OpenAI: GPT-5.6 Luna
Input
$1.00
Output
$6.00
Qwen: Qwen3.6 27B
Input
$0.33
3.1× cheaper
Output
$3.25
1.8× cheaper
Qwen: Qwen3.6 27B is cheaper on both — 3.1× input, 1.8× output
Writing DNA
Style Comparison
Similarity
49%
Qwen: Qwen3.6 27B uses 154.4x more emoji
OpenAI: GPT-5.6 Luna
Qwen: Qwen3.6 27B
59%Vocabulary62%
19wSentence Length16w
0.84Hedging0.28
2.7Bold4.3
4.5Lists2.1
0.00Emoji1.54
1.20Headings0.68
0.10Transitions0.05
Based on 27 + 25 text responses
Research
What we learned reading every model
FAQ
