Claude 3 Haiku vs GPT-4o mini
Compare Claude 3 Haiku by Anthropic against GPT-4o mini by OpenAI, context windows of 200K vs 128K, tested across 53 shared challenges.
Our Verdict
Claude 3 Haiku
GPT-4o miniRunner-up
No community votes yet. On paper, Claude 3 Haiku has the edge — bigger model tier, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Claude 3 Haiku
Input
$0.25
Output
$1.25
GPT-4o mini
Input
$0.15
1.7× cheaper
Output
$0.60
2.1× cheaper
GPT-4o mini is cheaper on both — 1.7× input, 2.1× output
Writing DNA
Style Comparison
Similarity
78%
GPT-4o mini uses 103.1x more headings
Claude 3 Haiku
GPT-4o mini
50%Vocabulary54%
22wSentence Length18w
0.71Hedging0.84
0.3Bold3.8
5.9Lists3.3
0.00Emoji0.00
0.00Headings1.03
0.08Transitions0.23
Based on 13 + 22 text responses
Research
What we learned reading every model
FAQ
