OpenAI: GPT-5.6 Sol vs Qwen: Qwen3.5 Flash
Compare OpenAI: GPT-5.6 Sol by OpenAI against Qwen: Qwen3.5 Flash by Qwen, context windows of 1.1M vs 1.0M, tested across 53 shared challenges.
Our Verdict
OpenAI: GPT-5.6 Sol
Qwen: Qwen3.5 FlashRunner-up
No community votes yet. On paper, OpenAI: GPT-5.6 Sol has the edge — bigger model tier, newer, major provider backing.
Qwen: Qwen3.5 Flash is 75x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
OpenAI: GPT-5.6 Sol
Input
$5.00
Output
$30.00
Qwen: Qwen3.5 Flash
Input
$0.10
50× cheaper
Output
$0.40
75× cheaper
Qwen: Qwen3.5 Flash is cheaper on both — 50× input, 75× output
Writing DNA
Style Comparison
Similarity
28%
OpenAI: GPT-5.6 Sol uses 2.2x more hedging
OpenAI: GPT-5.6 Sol
Qwen: Qwen3.5 Flash
63%Vocabulary50%
15wSentence Length14w
0.79Hedging0.35
3.4Bold6.9
3.8Lists4.2
0.03Emoji0.03
0.95Headings1.00
0.08Transitions0.15
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
