DeepSeek R1 0528 vs Grok 3 Thinking

Compare DeepSeek R1 0528 by DeepSeek against Grok 3 Thinking by xAI, context windows of 164K vs 128K, tested across 13 shared challenges. Updated April 2026.

Which is better, DeepSeek R1 0528 or Grok 3 Thinking?

DeepSeek R1 0528 and Grok 3 Thinking are both competitive models. Context windows: 164K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 0528 and Grok 3 Thinking

DeepSeek R1 0528 is made by deepseek while Grok 3 Thinking is from xai. DeepSeek R1 0528 has a 164K token context window compared to Grok 3 Thinking's 128K.

Our Verdict
DeepSeek R1 0528
DeepSeek R1 0528
Grok 3 Thinking
Grok 3 Thinking

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
88%

Grok 3 Thinking uses 25.2x more transitions

DeepSeek R1 0528
Grok 3 Thinking
64%Vocabulary46%
10wSentence Length19w
0.30Hedging1.11
6.8Bold3.3
4.9Lists2.6
0.00Emoji0.00
0.40Headings0.64
0.00Transitions0.25
Based on 4 + 6 text responses
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DeepSeek R1 0528Grok 3 Thinking

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
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