Claude Opus 4.7 vs Gemini 3 Flash Preview
Compare Claude Opus 4.7 by Anthropic against Gemini 3 Flash Preview by Google AI, context windows of 1.0M vs 1.0M, tested across 54 shared challenges.
Our Verdict
Claude Opus 4.7
Gemini 3 Flash PreviewRunner-up
No community votes yet. On paper, Claude Opus 4.7 has the edge — bigger model tier, newer.
Gemini 3 Flash Preview is 8.3x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude Opus 4.7
Input
$5.00
Output
$25.00
Gemini 3 Flash Preview
Input
$0.50
10× cheaper
Output
$3.00
8.3× cheaper
Gemini 3 Flash Preview is cheaper on both — 10× input, 8.3× output
Writing DNA
Style Comparison
Similarity
51%
Claude Opus 4.7 uses 86.2x more emoji
Claude Opus 4.7
Gemini 3 Flash Preview
64%Vocabulary55%
20wSentence Length18w
0.51Hedging0.42
4.6Bold7.1
3.8Lists4.5
0.86Emoji0.00
1.60Headings0.84
0.03Transitions0.07
Based on 27 + 24 text responses
Research
What we learned reading every model
FAQ
