Claude 3 Haiku vs Claude 3.7 Sonnet
Compare Claude 3 Haiku and Claude 3.7 Sonnet, both from Anthropic, in 3 community votes, claude 3.7 sonnet wins 67% of head-to-head duels, context windows of 200K vs 200K, tested across 54 shared challenges.
Our Verdict
Claude 3.7 SonnetWinner
Claude 3 HaikuRunner-up
Pick Claude 3.7 Sonnet. In 3 blind votes, Claude 3.7 Sonnet wins 67% of the time. That's not luck.
Claude 3 Haiku is 12x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Claude 3 Haiku
Input
$0.25
12× cheaper
Output
$1.25
12× cheaper
Claude 3.7 Sonnet
Input
$3.00
Output
$15.00
Claude 3 Haiku is cheaper on both — 12× input, 12× output
Writing DNA
Style Comparison
Similarity
63%
Claude 3.7 Sonnet uses 177.5x more headings
Claude 3 Haiku
Claude 3.7 Sonnet
50%Vocabulary62%
22wSentence Length35w
0.71Hedging0.99
0.3Bold1.2
5.9Lists4.3
0.00Emoji0.00
0.00Headings1.78
0.08Transitions0.23
Based on 13 + 13 text responses
Research
What we learned reading every model
FAQ
