DeepSeek V4 Flash vs Grok 3
Compare DeepSeek V4 Flash by DeepSeek against Grok 3 by xAI, context windows of 1.0M vs 128K, tested across 52 shared challenges. Updated April 2026.
Which is better, DeepSeek V4 Flash or Grok 3?
DeepSeek V4 Flash and Grok 3 are both competitive models. Context windows: 1049K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek V4 Flash and Grok 3
DeepSeek V4 Flash is made by deepseek while Grok 3 is from xai. DeepSeek V4 Flash has a 1049K token context window compared to Grok 3's 128K.
API pricing
Per 1M tokens
DeepSeek V4 Flash
Input
$0.14
Output
$0.28
Grok 3
Input
—
Output
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Our Verdict
DeepSeek V4 Flash
Grok 3
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
66%
Grok 3 uses 3.9x more emoji
DeepSeek V4 Flash
Grok 3
54%Vocabulary49%
17wSentence Length18w
0.52Hedging0.94
3.6Bold2.5
2.6Lists3.0
0.00Emoji0.04
0.41Headings0.65
0.19Transitions0.08
Based on 27 + 17 text responses
FAQ
