DeepSeek V3.2 Exp vs GPT-5.3 Chat
Compare DeepSeek V3.2 Exp by DeepSeek against GPT-5.3 Chat by OpenAI, context windows of 164K vs 128K, tested across 53 shared challenges.
Our Verdict
DeepSeek V3.2 Exp
GPT-5.3 Chat
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
DeepSeek V3.2 Exp is 35x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V3.2 Exp
Input
$0.20
8.8× cheaper
Output
$0.40
35× cheaper
GPT-5.3 Chat
Input
$1.75
Output
$14.00
DeepSeek V3.2 Exp is cheaper on both — 8.8× input, 35× output
Writing DNA
Style Comparison
Similarity
41%
DeepSeek V3.2 Exp uses 1.5x more emoji
DeepSeek V3.2 Exp
GPT-5.3 Chat
55%Vocabulary59%
17wSentence Length26w
0.44Hedging0.84
5.8Bold1.7
4.2Lists6.6
0.02Emoji0.00
0.95Headings0.00
0.03Transitions0.25
Based on 20 + 23 text responses
Research
What we learned reading every model
FAQ
