GPT OSS 120B
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GPT OSS 120B vs Gemini 3 Pro Preview
Compare GPT OSS 120B by OpenAI against Gemini 3 Pro Preview by Google AI, in 1 community votes, gemini 3 pro preview wins 100% of head-to-head duels, tested across 46 shared challenges. Updated April 2026.
Which is better, GPT OSS 120B or Gemini 3 Pro Preview?
Gemini 3 Pro Preview is the better choice overall, winning 100% of 1 blind community votes on Rival. Compare their real outputs side by side below.
Key Differences Between GPT OSS 120B and Gemini 3 Pro Preview
GPT OSS 120B is made by openai while Gemini 3 Pro Preview is from google. In community voting, In 1 community votes, Gemini 3 Pro Preview wins 100% of head-to-head duels.
In 1 community votes, Gemini 3 Pro Preview 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
Gemini 3 Pro PreviewWinner
GPT OSS 120BRunner-up
Pick Gemini 3 Pro Preview. In 1 blind votes, Gemini 3 Pro Preview wins 100% of the time. That's not luck.
Clear winner
Writing DNA
Style Comparison
Similarity
100%
GPT OSS 120B uses 15.4x more emoji
GPT OSS 120B
Gemini 3 Pro Preview
52%Vocabulary58%
19wSentence Length17w
0.28Hedging0.37
7.4Bold7.7
1.8Lists4.8
0.15Emoji0.00
0.73Headings0.90
0.17Transitions0.25
Based on 21 + 23 text responses
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