DeepSeek V4 Flash 0731 vs GPT-5.2
Compare DeepSeek V4 Flash 0731 by DeepSeek against GPT-5.2 by OpenAI, context windows of 1.0M vs 400K, tested across 41 shared challenges.
Our Verdict
DeepSeek V4 Flash 0731
GPT-5.2
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
DeepSeek V4 Flash 0731 is 50x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Flash 0731
Input
$0.14
12× cheaper
Output
$0.28
50× cheaper
GPT-5.2
Input
$1.75
Output
$14.00
DeepSeek V4 Flash 0731 is cheaper on both — 12× input, 50× output
Writing DNA
Style Comparison
Similarity
46%
GPT-5.2 uses 5.8x more emoji
DeepSeek V4 Flash 0731
GPT-5.2
52%Vocabulary64%
18wSentence Length16w
0.38Hedging0.34
5.7Bold9.4
3.4Lists3.9
0.00Emoji0.06
0.83Headings0.89
0.04Transitions0.31
Based on 23 + 15 text responses
Research
What we learned reading every model
FAQ
