DeepSeek R1 0528 vs GPT-4.5
Compare DeepSeek R1 0528 by DeepSeek against GPT-4.5 by OpenAI, context windows of 164K vs 128K, tested across 24 shared challenges.
Our Verdict
DeepSeek R1 0528
GPT-4.5
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
GPT-4.5
Input
$75.00
Output
$150.00
Writing DNA
Style Comparison
Similarity
46%
GPT-4.5 uses 53.6x more transitions
DeepSeek R1 0528
GPT-4.5
64%Vocabulary63%
10wSentence Length16w
0.30Hedging0.57
6.8Bold4.7
4.9Lists6.4
0.00Emoji0.00
0.40Headings1.30
0.00Transitions0.54
Based on 4 + 11 text responses
Research
What we learned reading every model
FAQ
