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Google: Gemma 4 31B vs OpenAI o3

Compare Google: Gemma 4 31B by Google AI against OpenAI o3 by OpenAI, tested across 44 shared challenges. Updated April 2026.

Which is better, Google: Gemma 4 31B or OpenAI o3?

Google: Gemma 4 31B and OpenAI o3 are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $10/M for OpenAI o3. Compare their real outputs side by side below.

Key Differences Between Google: Gemma 4 31B and OpenAI o3

Google: Gemma 4 31B is made by google while OpenAI o3 is from openai. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $10/M for OpenAI o3.

Our Verdict
Google: Gemma 4 31B
Google: Gemma 4 31B
OpenAI o3
OpenAI o3

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Google: Gemma 4 31B is 100x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
96%

Google: Gemma 4 31B uses 23.8x more emoji

Google: Gemma 4 31B
OpenAI o3
57%Vocabulary68%
18wSentence Length14w
0.37Hedging0.26
7.1Bold0.7
4.0Lists3.0
0.24Emoji0.00
0.94Headings0.38
0.16Transitions0.12
Based on 23 + 16 text responses
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