Claude Sonnet 4.5
Nothing here. The model returned empty. We stared at it for a while.
Claude Sonnet 4.5 vs Gemini 3 Pro Preview
Compare Claude Sonnet 4.5 by Anthropic against Gemini 3 Pro Preview by Google AI, in 84 community votes, gemini 3 pro preview wins 70% of head-to-head duels, tested across 41 shared challenges. Updated April 2026.
Which is better, Claude Sonnet 4.5 or Gemini 3 Pro Preview?
Gemini 3 Pro Preview is the better choice overall, winning 70% of 84 blind community votes on Rival. Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 4.5 and Gemini 3 Pro Preview
Claude Sonnet 4.5 is made by anthropic while Gemini 3 Pro Preview is from google. In community voting, In 84 community votes, Gemini 3 Pro Preview wins 70% of head-to-head duels.
In 84 community votes, Gemini 3 Pro Preview wins 70% of head-to-head duels. Gemini 3 Pro Preview leads in Web Design, Reasoning, Image Generation. Based on blind community voting from the Rival open dataset of 84+ human preference judgments for this pair.
Web Design: Gemini 3 Pro Preview wins 69% of votes
Reasoning: Gemini 3 Pro Preview wins 65% of votes
Image Generation: Gemini 3 Pro Preview wins 80% of votes
Conversation: Claude Sonnet 4.5 and Gemini 3 Pro Preview are tied
Our Verdict
Gemini 3 Pro PreviewWinner
Claude Sonnet 4.5Runner-up
Pick Gemini 3 Pro Preview. In 84 blind votes, Gemini 3 Pro Preview wins 70% of the time. That's not luck.
Gemini 3 Pro Preview particularly excels in Image Generation, Web Design, Reasoning.
Clear winner
Writing DNA
Style Comparison
Similarity
96%
Claude Sonnet 4.5 uses 45.2x more emoji
Claude Sonnet 4.5
Gemini 3 Pro Preview
64%Vocabulary58%
94wSentence Length17w
0.48Hedging0.37
4.9Bold7.7
8.0Lists4.8
0.45Emoji0.00
1.91Headings0.90
0.07Transitions0.25
Based on 20 + 23 text responses
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