Claude Sonnet 3.6 (2022-10-22) vs GPT-5.2 Chat
Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against GPT-5.2 Chat by OpenAI, context windows of 200K vs 128K, tested across 53 shared challenges.
Our Verdict
Claude Sonnet 3.6 (2022-10-22)
GPT-5.2 Chat
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Claude Sonnet 3.6 (2022-10-22)
Input
$3.00
Output
$15.00
GPT-5.2 Chat
Input
$1.75
1.7× cheaper
Output
$14.00
1.1× cheaper
GPT-5.2 Chat is cheaper on both — 1.7× input, 1.1× output
Writing DNA
Style Comparison
Similarity
42%
GPT-5.2 Chat uses 30.6x more emoji
Claude Sonnet 3.6 (2022-10-22)
GPT-5.2 Chat
66%Vocabulary66%
74wSentence Length16w
0.72Hedging0.41
0.3Bold9.6
8.9Lists4.4
0.00Emoji0.31
0.06Headings1.20
0.09Transitions0.27
Based on 21 + 16 text responses
Research
What we learned reading every model
FAQ
