Claude 3.7 Sonnet vs GPT-4.5
Compare Claude 3.7 Sonnet by Anthropic against GPT-4.5 by OpenAI, in 8 community votes, claude 3.7 sonnet wins 63% of head-to-head duels, context windows of 200K vs 128K, tested across 25 shared challenges.
Reasoning: Claude 3.7 Sonnet wins 67% of votes
Image Generation: Claude 3.7 Sonnet wins 67% of votes
Web Design: Claude 3.7 Sonnet and GPT-4.5 are tied
Our Verdict
Claude 3.7 SonnetWinner
GPT-4.5Runner-up
Pick Claude 3.7 Sonnet. In 8 blind votes, Claude 3.7 Sonnet wins 63% of the time. That's not luck.
Claude 3.7 Sonnet particularly excels in Reasoning, Image Generation. Claude 3.7 Sonnet is 10x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Claude 3.7 Sonnet
Input
$3.00
25× cheaper
Output
$15.00
10× cheaper
GPT-4.5
Input
$75.00
Output
$150.00
Claude 3.7 Sonnet is cheaper on both — 25× input, 10× output
Writing DNA
Style Comparison
Similarity
60%
GPT-4.5 uses 3.9x more bold
Claude 3.7 Sonnet
GPT-4.5
62%Vocabulary63%
35wSentence Length16w
0.99Hedging0.57
1.2Bold4.7
4.3Lists6.4
0.00Emoji0.00
1.78Headings1.30
0.23Transitions0.54
Based on 13 + 11 text responses
Research
What we learned reading every model
FAQ
