DeepSeek R1 0528 vs Google: Gemini 2.5 Flash Preview 09-2025
Compare DeepSeek R1 0528 by DeepSeek against Google: Gemini 2.5 Flash Preview 09-2025 by Google AI, context windows of 164K vs 1.0M, tested across 50 shared challenges.
Our Verdict
Google: Gemini 2.5 Flash Preview 09-2025
DeepSeek R1 0528Runner-up
No community votes yet. On paper, Google: Gemini 2.5 Flash Preview 09-2025 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
Google: Gemini 2.5 Flash Preview 09-2025
Input
$0.30
Output
$2.50
Writing DNA
Style Comparison
Similarity
36%
Google: Gemini 2.5 Flash Preview 09-2025 uses 13.5x more emoji
DeepSeek R1 0528
Google: Gemini 2.5 Flash Preview 09-2025
64%Vocabulary53%
10wSentence Length19w
0.30Hedging0.30
6.8Bold5.8
4.9Lists3.1
0.00Emoji0.14
0.40Headings0.93
0.00Transitions0.22
Based on 4 + 22 text responses
Research
What we learned reading every model
FAQ
