Claude 3.7 Sonnet vs OpenAI o4-mini
Compare Claude 3.7 Sonnet by Anthropic against OpenAI o4-mini by OpenAI, tested across 54 shared challenges.
Our Verdict
Claude 3.7 Sonnet
OpenAI o4-mini
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
OpenAI o4-mini is 3.4x 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
Output
$15.00
OpenAI o4-mini
Input
$1.10
2.7× cheaper
Output
$4.40
3.4× cheaper
OpenAI o4-mini is cheaper on both — 2.7× input, 3.4× output
Writing DNA
Style Comparison
Similarity
61%
Claude 3.7 Sonnet uses 121.0x more bold
Claude 3.7 Sonnet
OpenAI o4-mini
62%Vocabulary73%
35wSentence Length15w
0.99Hedging0.18
1.2Bold0.0
4.3Lists2.1
0.00Emoji0.00
1.78Headings0.00
0.23Transitions0.02
Based on 13 + 10 text responses
Research
What we learned reading every model
FAQ
