DeepSeek R1 0528 vs Gemini 3 Flash Preview

Compare DeepSeek R1 0528 by DeepSeek against Gemini 3 Flash Preview by Google AI, context windows of 164K vs 1.0M, tested across 54 shared challenges. Updated April 2026.

Which is better, DeepSeek R1 0528 or Gemini 3 Flash Preview?

DeepSeek R1 0528 and Gemini 3 Flash Preview are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $0.5/M for Gemini 3 Flash Preview. Context windows: 164K vs 1049K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 0528 and Gemini 3 Flash Preview

DeepSeek R1 0528 is made by deepseek while Gemini 3 Flash Preview is from google. DeepSeek R1 0528 has a 164K token context window compared to Gemini 3 Flash Preview's 1049K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $0.5/M for Gemini 3 Flash Preview.

Our Verdict
DeepSeek R1 0528
DeepSeek R1 0528
Gemini 3 Flash Preview
Gemini 3 Flash Preview

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
Writing DNA

Style Comparison

Similarity
82%

Gemini 3 Flash Preview uses 7.4x more transitions

DeepSeek R1 0528
Gemini 3 Flash Preview
64%Vocabulary55%
10wSentence Length18w
0.30Hedging0.42
6.8Bold7.1
4.9Lists4.5
0.00Emoji0.00
0.40Headings0.84
0.00Transitions0.07
Based on 4 + 24 text responses
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DeepSeek R1 0528Gemini 3 Flash Preview

279 AI models invented the same fake scientist.

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