Claude 3 Haiku vs DeepSeek V4 Flash 0731
Compare Claude 3 Haiku by Anthropic against DeepSeek V4 Flash 0731 by DeepSeek, context windows of 200K vs 1.0M, tested across 42 shared challenges.
Our Verdict
DeepSeek V4 Flash 0731
Claude 3 HaikuRunner-up
No community votes yet. On paper, DeepSeek V4 Flash 0731 has the edge — bigger model tier, newer, bigger context window.
DeepSeek V4 Flash 0731 is 4.5x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Claude 3 Haiku
Input
$0.25
Output
$1.25
DeepSeek V4 Flash 0731
Input
$0.14
1.8× cheaper
Output
$0.28
4.5× cheaper
DeepSeek V4 Flash 0731 is cheaper on both — 1.8× input, 4.5× output
Writing DNA
Style Comparison
Similarity
52%
DeepSeek V4 Flash 0731 uses 83.0x more headings
Claude 3 Haiku
DeepSeek V4 Flash 0731
50%Vocabulary52%
22wSentence Length18w
0.71Hedging0.38
0.3Bold5.7
5.9Lists3.4
0.00Emoji0.00
0.00Headings0.83
0.08Transitions0.04
Based on 13 + 23 text responses
Research
What we learned reading every model
FAQ
