DeepSeek R1 vs GPT-4

Compare DeepSeek R1 by DeepSeek against GPT-4 by OpenAI, context windows of 128K vs 8K, tested across 21 shared challenges. Updated April 2026.

Which is better, DeepSeek R1 or GPT-4?

DeepSeek R1 and GPT-4 are both competitive models. DeepSeek R1 costs $0.55/M input tokens vs $30/M for GPT-4. Context windows: 128K vs 8K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 and GPT-4

DeepSeek R1 is made by deepseek while GPT-4 is from openai. DeepSeek R1 has a 128K token context window compared to GPT-4's 8K. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $30/M for GPT-4.

Our Verdict
DeepSeek R1
DeepSeek R1
GPT-4
GPT-4

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

DeepSeek R1 is 27x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
99%

DeepSeek R1 uses 4.3x more emoji

DeepSeek R1
GPT-4
62%Vocabulary59%
15wSentence Length18w
0.52Hedging1.10
8.0Bold0.8
5.7Lists2.5
0.04Emoji0.00
0.62Headings0.00
0.28Transitions0.45
Based on 22 + 15 text responses
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DeepSeek R1GPT-4

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