Claude Opus 4.5 vs Gemini 3 Pro Preview

Compare Claude Opus 4.5 by Anthropic against Gemini 3 Pro Preview by Google AI, in 777 community votes, gemini 3 pro preview wins 70% of head-to-head duels, tested across 51 shared challenges. Updated February 2026.

In 777 community votes, Gemini 3 Pro Preview wins 70% of head-to-head duels. Gemini 3 Pro Preview leads in Web Design, Image Generation, Reasoning. Based on blind community voting from the RIVAL open dataset of 777+ human preference judgments for this pair.