Gemini 1.5 Pro vs GPT-5.2 Chat
Compare Gemini 1.5 Pro by Google AI against GPT-5.2 Chat by OpenAI, context windows of 1.0M vs 128K, tested across 19 shared challenges.
Our Verdict
Gemini 1.5 Pro
GPT-5.2 Chat
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Gemini 1.5 Pro
Input
$3.50
Output
$10.50
1.3× cheaper
GPT-5.2 Chat
Input
$1.75
2.0× cheaper
Output
$14.00
GPT-5.2 Chat wins input (2.0× cheaper)·Gemini 1.5 Pro wins output (1.3× cheaper)
Writing DNA
Style Comparison
Similarity
39%
GPT-5.2 Chat uses 30.6x more emoji
Gemini 1.5 Pro
GPT-5.2 Chat
61%Vocabulary66%
15wSentence Length16w
0.80Hedging0.41
3.7Bold9.6
3.3Lists4.4
0.00Emoji0.31
0.08Headings1.20
0.09Transitions0.27
Based on 8 + 16 text responses
Research
What we learned reading every model
FAQ
