Claude 3.7 Sonnet vs Claude Opus 4
Compare Claude 3.7 Sonnet and Claude Opus 4, both from Anthropic, in 15 community votes, claude 3.7 sonnet and claude opus 4 are closely matched, context windows of 200K vs 200K, tested across 53 shared challenges.
Web Design: Claude 3.7 Sonnet wins 71% of votes
Image Generation: Claude Opus 4 wins 67% of votes
Our Verdict
Claude 3.7 Sonnet
Claude Opus 4
Too close to call. Pick based on your use case.
Pick Claude 3.7 Sonnet for Web Design. Pick Claude Opus 4 for Image Generation. Claude 3.7 Sonnet is 5.0x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude 3.7 Sonnet
Input
$3.00
5.0× cheaper
Output
$15.00
5.0× cheaper
Claude Opus 4
Input
$15.00
Output
$75.00
Claude 3.7 Sonnet is cheaper on both — 5.0× input, 5.0× output
Writing DNA
Style Comparison
Similarity
49%
Claude Opus 4 uses 11.2x more emoji
Claude 3.7 Sonnet
Claude Opus 4
62%Vocabulary64%
35wSentence Length62w
0.99Hedging0.52
1.2Bold4.4
4.3Lists9.1
0.00Emoji0.11
1.78Headings1.87
0.23Transitions0.27
Based on 13 + 16 text responses
Research
What we learned reading every model
FAQ
