Claude Haiku 4.5 vs Gemini 2.5 Pro Preview 06-05
Compare Claude Haiku 4.5 by Anthropic against Gemini 2.5 Pro Preview 06-05 by Google AI, context windows of 200K vs 1.0M, tested across 44 shared challenges.
Our Verdict
Gemini 2.5 Pro Preview 06-05
Claude Haiku 4.5Runner-up
No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Claude Haiku 4.5
Input
$1.00
1.3× cheaper
Output
$5.00
2.0× cheaper
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Claude Haiku 4.5 is cheaper on both — 1.3× input, 2.0× output
Writing DNA
Style Comparison
Similarity
43%
Claude Haiku 4.5 uses 20.4x more emoji
Claude Haiku 4.5
Gemini 2.5 Pro Preview 06-05
61%Vocabulary51%
47wSentence Length15w
0.64Hedging0.31
5.1Bold4.8
6.3Lists4.1
0.20Emoji0.00
2.46Headings0.98
0.17Transitions0.05
Based on 24 + 20 text responses
Research
What we learned reading every model
FAQ
