Gemma 3 27B vs GPT-5.3 Chat
Compare Gemma 3 27B by Google AI against GPT-5.3 Chat by OpenAI, tested across 53 shared challenges.
Our Verdict
Gemma 3 27B
GPT-5.3 Chat
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemma 3 27B is 82x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemma 3 27B
Input
$0.09
19× cheaper
Output
$0.17
82× cheaper
GPT-5.3 Chat
Input
$1.75
Output
$14.00
Gemma 3 27B is cheaper on both — 19× input, 82× output
Writing DNA
Style Comparison
Similarity
45%
Gemma 3 27B uses 19.9x more headings
Gemma 3 27B
GPT-5.3 Chat
53%Vocabulary59%
14wSentence Length26w
0.45Hedging0.84
5.5Bold1.7
4.4Lists6.6
0.00Emoji0.00
0.20Headings0.00
0.13Transitions0.25
Based on 21 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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