Claude 3 Opus vs Gemini 2.5 Pro (I/O Edition)
Compare Claude 3 Opus by Anthropic against Gemini 2.5 Pro (I/O Edition) by Google AI, tested across 11 shared challenges.
Our Verdict
Claude 3 Opus
Gemini 2.5 Pro (I/O Edition)
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemini 2.5 Pro (I/O Edition) is 7.5x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude 3 Opus
Input
$15.00
Output
$75.00
Gemini 2.5 Pro (I/O Edition)
Input
$1.25
12× cheaper
Output
$10.00
7.5× cheaper
Gemini 2.5 Pro (I/O Edition) is cheaper on both — 12× input, 7.5× output
Writing DNA
Style Comparison
Similarity
36%
Gemini 2.5 Pro (I/O Edition) uses 578.2x more bold
Claude 3 Opus
Gemini 2.5 Pro (I/O Edition)
54%Vocabulary58%
14wSentence Length16w
0.48Hedging0.38
0.0Bold5.8
3.0Lists5.0
0.00Emoji0.00
0.00Headings0.63
0.06Transitions0.01
Based on 3 + 16 text responses
Research
What we learned reading every model
FAQ
Common questions
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