Google: Gemini 2.5 Flash Lite Preview 09-2025 vs GPT-5.2 Pro
Compare Google: Gemini 2.5 Flash Lite Preview 09-2025 by Google AI against GPT-5.2 Pro by OpenAI, context windows of 1.0M vs 400K, tested across 31 shared challenges.
Our Verdict
GPT-5.2 Pro
Google: Gemini 2.5 Flash Lite Preview 09-2025Runner-up
No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, newer.
Google: Gemini 2.5 Flash Lite Preview 09-2025 is 420x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Google: Gemini 2.5 Flash Lite Preview 09-2025
Input
$0.10
210× cheaper
Output
$0.40
420× cheaper
GPT-5.2 Pro
Input
$21.00
Output
$168.00
Google: Gemini 2.5 Flash Lite Preview 09-2025 is cheaper on both — 210× input, 420× output
Writing DNA
Style Comparison
Similarity
64%
Google: Gemini 2.5 Flash Lite Preview 09-2025 uses 7.2x more transitions
Google: Gemini 2.5 Flash Lite Preview 09-2025
GPT-5.2 Pro
52%Vocabulary62%
19wSentence Length19w
0.35Hedging0.39
6.3Bold8.6
2.8Lists3.8
0.00Emoji0.00
0.74Headings1.17
0.12Transitions0.02
Based on 22 + 10 text responses
Research
What we learned reading every model
FAQ
