DeepSeek R1 0528 vs DeepSeek V4 Flash 0731
Compare DeepSeek R1 0528 and DeepSeek V4 Flash 0731, both from DeepSeek, context windows of 164K vs 1.0M, tested across 42 shared challenges.
Our Verdict
DeepSeek R1 0528
DeepSeek V4 Flash 0731
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
DeepSeek V4 Flash 0731
Input
$0.14
Output
$0.28
Writing DNA
Style Comparison
Similarity
40%
DeepSeek V4 Flash 0731 uses 3.6x more transitions
DeepSeek R1 0528
DeepSeek V4 Flash 0731
64%Vocabulary52%
10wSentence Length18w
0.30Hedging0.38
6.8Bold5.7
4.9Lists3.4
0.00Emoji0.00
0.40Headings0.83
0.00Transitions0.04
Based on 4 + 23 text responses
Research
What we learned reading every model
FAQ
