Gemma 3n 4B vs OpenAI o3

Compare Gemma 3n 4B by Google AI against OpenAI o3 by OpenAI, in 1 community votes, openai o3 wins 100% of head-to-head duels, tested across 23 shared challenges. Updated March 2026.

Which is better, Gemma 3n 4B or OpenAI o3?

OpenAI o3 is the better choice overall, winning 100% of 1 blind community votes on Rival. Gemma 3n 4B costs $0/M input tokens vs $10/M for OpenAI o3. Compare their real outputs side by side below.

Key Differences Between Gemma 3n 4B and OpenAI o3

Gemma 3n 4B is made by google while OpenAI o3 is from openai. On pricing, Gemma 3n 4B costs $0/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 o3
OpenAI o3Winner
Gemma 3n 4B
Gemma 3n 4BRunner-up

Pick OpenAI o3. In 1 blind votes, OpenAI o3 wins 100% of the time. That's not luck.

Clear winner
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