GPT-4 vs GPT-5.2 Pro
Compare GPT-4 and GPT-5.2 Pro, both from OpenAI, context windows of 8K vs 400K, tested across 18 shared challenges.
Our Verdict
GPT-5.2 Pro
GPT-4Runner-up
No community votes yet. On paper, GPT-5.2 Pro has the edge — newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
GPT-4
Input
$30.00
Output
$60.00
2.8× cheaper
GPT-5.2 Pro
Input
$21.00
1.4× cheaper
Output
$168.00
GPT-5.2 Pro wins input (1.4× cheaper)·GPT-4 wins output (2.8× cheaper)
Writing DNA
Style Comparison
Similarity
39%
GPT-5.2 Pro uses 116.7x more headings
GPT-4
GPT-5.2 Pro
59%Vocabulary62%
18wSentence Length19w
1.10Hedging0.39
0.8Bold8.6
2.5Lists3.8
0.00Emoji0.00
0.00Headings1.17
0.45Transitions0.02
Based on 15 + 10 text responses
Research
What we learned reading every model
FAQ
Common questions
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