GPT-5.2 Pro vs Qwen: Qwen3 30B A3B Instruct 2507
Compare GPT-5.2 Pro by OpenAI against Qwen: Qwen3 30B A3B Instruct 2507 by Qwen, context windows of 400K vs 131K, tested across 31 shared challenges.
Our Verdict
GPT-5.2 Pro
Qwen: Qwen3 30B A3B Instruct 2507Runner-up
No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, newer, bigger context window, major provider backing.
Qwen: Qwen3 30B A3B Instruct 2507 is 210x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
GPT-5.2 Pro
Input
$21.00
Output
$168.00
Qwen: Qwen3 30B A3B Instruct 2507
Input
$0.20
105× cheaper
Output
$0.80
210× cheaper
Qwen: Qwen3 30B A3B Instruct 2507 is cheaper on both — 105× input, 210× output
Writing DNA
Style Comparison
Similarity
52%
Qwen: Qwen3 30B A3B Instruct 2507 uses 103.6x more emoji
GPT-5.2 Pro
Qwen: Qwen3 30B A3B Instruct 2507
62%Vocabulary55%
19wSentence Length18w
0.39Hedging0.52
8.6Bold6.7
3.8Lists4.3
0.00Emoji1.04
1.17Headings0.92
0.02Transitions0.11
Based on 10 + 22 text responses
Research
What we learned reading every model
FAQ
