Gemma 3 12B vs GPT-4o (Omni)
Compare Gemma 3 12B by Google AI against GPT-4o (Omni) by OpenAI, tested across 54 shared challenges. Updated May 2026.
Which is better, Gemma 3 12B or GPT-4o (Omni)?
Gemma 3 12B and GPT-4o (Omni) are both competitive models. Gemma 3 12B costs $0.03/M input tokens vs $2.5/M for GPT-4o (Omni). Compare their real outputs side by side below.
Key Differences Between Gemma 3 12B and GPT-4o (Omni)
Gemma 3 12B is made by google while GPT-4o (Omni) is from openai. On pricing, Gemma 3 12B costs $0.03/M input tokens vs $2.5/M for GPT-4o (Omni).
API pricing
Per 1M tokens
Gemma 3 12B
Input
$0.03
83× cheaper
Output
$0.03
333× cheaper
GPT-4o (Omni)
Input
$2.50
Output
$10.00
Gemma 3 12B is cheaper on both — 83× input, 333× output
Our Verdict
Gemma 3 12B
GPT-4o (Omni)
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 333x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
67%
GPT-4o (Omni) uses 2.5x more emoji
Gemma 3 12B
GPT-4o (Omni)
52%Vocabulary54%
17wSentence Length18w
0.66Hedging0.72
6.2Bold7.3
5.4Lists5.6
0.00Emoji0.03
0.06Headings1.40
0.23Transitions0.26
Based on 23 + 24 text responses
FAQ
