Gemini 3 Pro Preview vs GPT-5.1

Compare Gemini 3 Pro Preview by Google AI against GPT-5.1 by OpenAI, in 9 community votes, gemini 3 pro preview wins 67% of head-to-head duels, tested across 50 shared challenges. Updated February 2026.

In 9 community votes, Gemini 3 Pro Preview wins 67% of head-to-head duels. Gemini 3 Pro Preview leads in Web Design. Based on blind community voting from the RIVAL open dataset of 9+ human preference judgments for this pair.