Claude 3.7 Sonnet vs DeepSeek V4 Pro
Compare Claude 3.7 Sonnet by Anthropic against DeepSeek V4 Pro by DeepSeek, in 9 community votes, deepseek v4 pro wins 100% of head-to-head duels, context windows of 200K vs 1.0M, tested across 54 shared challenges.
Web Design: DeepSeek V4 Pro wins 100% of votes
Our Verdict
DeepSeek V4 ProWinner
Claude 3.7 SonnetRunner-up
Pick DeepSeek V4 Pro. In 9 blind votes, DeepSeek V4 Pro wins 100% of the time. That's not luck.
DeepSeek V4 Pro particularly excels in Web Design. DeepSeek V4 Pro is 4.3x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Claude 3.7 Sonnet
Input
$3.00
Output
$15.00
DeepSeek V4 Pro
Input
$1.74
1.7× cheaper
Output
$3.48
4.3× cheaper
DeepSeek V4 Pro is cheaper on both — 1.7× input, 4.3× output
Writing DNA
Style Comparison
Similarity
55%
DeepSeek V4 Pro uses 3.5x more emoji
Claude 3.7 Sonnet
DeepSeek V4 Pro
62%Vocabulary57%
35wSentence Length18w
0.99Hedging0.52
1.2Bold3.3
4.3Lists2.3
0.00Emoji0.04
1.78Headings0.45
0.23Transitions0.15
Based on 13 + 27 text responses
Research
What we learned reading every model
FAQ
