DeepSeek R1 0528 vs OpenAI o3
Compare DeepSeek R1 0528 by DeepSeek against OpenAI o3 by OpenAI, tested across 53 shared challenges.
Our Verdict
DeepSeek R1 0528
OpenAI o3
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
DeepSeek R1 0528
Input
$0.000
Output
$0.000
OpenAI o3
Input
$10.00
Output
$40.00
Writing DNA
Style Comparison
Similarity
40%
OpenAI o3 uses 11.7x more transitions
DeepSeek R1 0528
OpenAI o3
64%Vocabulary68%
10wSentence Length14w
0.30Hedging0.26
6.8Bold0.7
4.9Lists3.0
0.00Emoji0.00
0.40Headings0.38
0.00Transitions0.12
Based on 4 + 16 text responses
Research
What we learned reading every model
FAQ
