DeepSeek V3.1 vs Gemini 2.5 Pro Preview 06-05
Compare DeepSeek V3.1 by DeepSeek against Gemini 2.5 Pro Preview 06-05 by Google AI, context windows of 164K vs 1.0M, tested across 44 shared challenges.
Our Verdict
DeepSeek V3.1
Gemini 2.5 Pro Preview 06-05
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
DeepSeek V3.1 is 13x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V3.1
Input
$0.20
6.3× cheaper
Output
$0.80
13× cheaper
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
DeepSeek V3.1 is cheaper on both — 6.3× input, 13× output
Writing DNA
Style Comparison
Similarity
75%
DeepSeek V3.1 uses 2.4x more emoji
DeepSeek V3.1
Gemini 2.5 Pro Preview 06-05
53%Vocabulary51%
14wSentence Length15w
0.42Hedging0.31
4.0Bold4.8
3.6Lists4.1
0.02Emoji0.00
0.40Headings0.98
0.22Transitions0.05
Based on 23 + 20 text responses
Research
What we learned reading every model
FAQ
