Gemma 3 12B
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Gemma 3 12B vs OpenAI o3
Compare Gemma 3 12B by Google AI against OpenAI o3 by OpenAI, in 1 community votes, openai o3 wins 100% of head-to-head duels, tested across 43 shared challenges. Updated March 2026.
Which is better, Gemma 3 12B or OpenAI o3?
OpenAI o3 is the better choice overall, winning 100% of 1 blind community votes on Rival. Gemma 3 12B costs $0.03/M input tokens vs $10/M for OpenAI o3. Compare their real outputs side by side below.
Key Differences Between Gemma 3 12B and OpenAI o3
Gemma 3 12B is made by google while OpenAI o3 is from openai. On pricing, Gemma 3 12B costs $0.03/M input tokens vs $10/M for OpenAI o3. In community voting, In 1 community votes, OpenAI o3 wins 100% of head-to-head duels.
In 1 community votes, OpenAI o3 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.
Our Verdict
OpenAI o3Winner
Gemma 3 12BRunner-up
Pick OpenAI o3. In 1 blind votes, OpenAI o3 wins 100% of the time. That's not luck.
Gemma 3 12B is 1333x cheaper per token — worth considering if cost matters.
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