Gemma 3 12B vs OpenAI o4-mini
Compare Gemma 3 12B by Google AI against OpenAI o4-mini by OpenAI, tested across 54 shared challenges. Updated May 2026.
Which is better, Gemma 3 12B or OpenAI o4-mini?
Gemma 3 12B and OpenAI o4-mini are both competitive models. Gemma 3 12B costs $0.03/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.
Key Differences Between Gemma 3 12B and OpenAI o4-mini
Gemma 3 12B is made by google while OpenAI o4-mini is from openai. On pricing, Gemma 3 12B costs $0.03/M input tokens vs $1.1/M for OpenAI o4-mini.
API pricing
Per 1M tokens
Gemma 3 12B
Input
$0.03
37× cheaper
Output
$0.03
147× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40
Gemma 3 12B is cheaper on both — 37× input, 147× output
Our Verdict
Gemma 3 12B
OpenAI o4-mini
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemma 3 12B is 147x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
40%
Gemma 3 12B uses 616.7x more bold
Gemma 3 12B
OpenAI o4-mini
52%Vocabulary73%
17wSentence Length15w
0.66Hedging0.18
6.2Bold0.0
5.4Lists2.1
0.00Emoji0.00
0.06Headings0.00
0.23Transitions0.02
Based on 23 + 10 text responses
FAQ
