Claude 3 Opus vs Claude 3.7 Thinking Sonnet
Compare Claude 3 Opus and Claude 3.7 Thinking Sonnet, both from Anthropic, context windows of 200K vs 200K, tested across 12 shared challenges.
Our Verdict
Claude 3 Opus
Claude 3.7 Thinking Sonnet
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Claude 3 Opus
Input
$15.00
Output
$75.00
Claude 3.7 Thinking Sonnet
Input
$6.00
2.5× cheaper
Output
$30.00
2.5× cheaper
Claude 3.7 Thinking Sonnet is cheaper on both — 2.5× input, 2.5× output
Writing DNA
Style Comparison
Similarity
51%
Claude 3.7 Thinking Sonnet uses 223.5x more bold
Claude 3 Opus
Claude 3.7 Thinking Sonnet
54%Vocabulary61%
14wSentence Length49w
0.48Hedging0.64
0.0Bold2.2
3.0Lists4.5
0.00Emoji0.00
0.00Headings1.81
0.06Transitions0.21
Based on 3 + 21 text responses
Research
What we learned reading every model
FAQ
