DeepSeek R1 0528 vs GPT-5.4 Mini
Compare DeepSeek R1 0528 by DeepSeek against GPT-5.4 Mini by OpenAI, context windows of 164K vs 400K, tested across 53 shared challenges.
Our Verdict
DeepSeek R1 0528
GPT-5.4 Mini
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-5.4 Mini
Input
$0.75
Output
$4.50
Writing DNA
Style Comparison
Similarity
33%
GPT-5.4 Mini uses 3.9x more transitions
DeepSeek R1 0528
GPT-5.4 Mini
64%Vocabulary54%
10wSentence Length20w
0.30Hedging0.72
6.8Bold6.0
4.9Lists8.3
0.00Emoji0.00
0.40Headings2.11
0.00Transitions0.04
Based on 4 + 23 text responses
Research
What we learned reading every model
FAQ
