DeepSeek R1 0528 vs GPT-5.4 Pro
Compare DeepSeek R1 0528 by DeepSeek against GPT-5.4 Pro by OpenAI, context windows of 164K vs 1.1M, tested across 18 shared challenges.
Our Verdict
GPT-5.4 Pro
DeepSeek R1 0528Runner-up
No community votes yet. On paper, GPT-5.4 Pro has the edge — newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek R1 0528
Input
$0.000
Output
$0.000
GPT-5.4 Pro
Input
$30.00
Output
$180.00
Writing DNA
Style Comparison
Similarity
31%
DeepSeek R1 0528
GPT-5.4 Pro
64%Vocabulary50%
10wSentence Length35w
0.30Hedging0.70
6.8Bold7.5
4.9Lists8.3
0.00Emoji0.00
0.40Headings2.52
0.00Transitions0.01
Based on 4 + 12 text responses
Research
What we learned reading every model
FAQ
