Claude Opus 4.6 vs Gemini 3.1 Pro Preview
Compare Claude Opus 4.6 by Anthropic against Gemini 3.1 Pro Preview by Google AI, in 238 community votes, gemini 3.1 pro preview wins 70% of head-to-head duels, context windows of 1.0M vs 1.0M, tested across 53 shared challenges.
Web Design: Gemini 3.1 Pro Preview wins 59% of votes
Image Generation: Gemini 3.1 Pro Preview wins 95% of votes
Reasoning: Gemini 3.1 Pro Preview wins 65% of votes
Conversation: Gemini 3.1 Pro Preview wins 63% of votes
Analysis: Gemini 3.1 Pro Preview wins 67% of votes
Our Verdict
Gemini 3.1 Pro PreviewWinner
Claude Opus 4.6Runner-up
Pick Gemini 3.1 Pro Preview. In 238 blind votes, Gemini 3.1 Pro Preview wins 70% of the time. That's not luck.
Gemini 3.1 Pro Preview particularly excels in Image Generation, Analysis, Reasoning.
Clear winner
API pricing
Cost per 1M tokens
Claude Opus 4.6
Input
$5.00
Output
$25.00
Gemini 3.1 Pro Preview
Input
$2.00
2.5× cheaper
Output
$12.00
2.1× cheaper
Gemini 3.1 Pro Preview is cheaper on both — 2.5× input, 2.1× output
Writing DNA
Style Comparison
Similarity
44%
Claude Opus 4.6 uses 20.7x more emoji
Claude Opus 4.6
Gemini 3.1 Pro Preview
53%Vocabulary54%
35wSentence Length18w
0.68Hedging0.29
5.2Bold4.9
2.9Lists3.3
0.21Emoji0.00
1.34Headings0.72
0.03Transitions0.14
Based on 23 + 23 text responses
Research
What we learned reading every model
FAQ
