Claude 3.7 Sonnet vs GPT-5.2
Compare Claude 3.7 Sonnet by Anthropic against GPT-5.2 by OpenAI, in 3 community votes, gpt-5.2 wins 100% of head-to-head duels, context windows of 200K vs 400K, tested across 53 shared challenges.
Reasoning: GPT-5.2 wins 100% of votes
Our Verdict
GPT-5.2Winner
Claude 3.7 SonnetRunner-up
Pick GPT-5.2. In 3 blind votes, GPT-5.2 wins 100% of the time. That's not luck.
GPT-5.2 particularly excels in Reasoning.
Clear winner
API pricing
Cost per 1M tokens
Claude 3.7 Sonnet
Input
$3.00
Output
$15.00
GPT-5.2
Input
$1.75
1.7× cheaper
Output
$14.00
1.1× cheaper
GPT-5.2 is cheaper on both — 1.7× input, 1.1× output
Writing DNA
Style Comparison
Similarity
49%
GPT-5.2 uses 5.8x more emoji
Claude 3.7 Sonnet
GPT-5.2
62%Vocabulary64%
35wSentence Length16w
0.99Hedging0.34
1.2Bold9.4
4.3Lists3.9
0.00Emoji0.06
1.78Headings0.89
0.23Transitions0.31
Based on 13 + 15 text responses
Research
What we learned reading every model
FAQ
