DeepSeek Prover V2 vs Grok 3

Compare DeepSeek Prover V2 by DeepSeek against Grok 3 by xAI, in 1 community votes, grok 3 wins 100% of head-to-head duels, context windows of 164K vs 128K, tested across 5 shared challenges. Updated April 2026.

Which is better, DeepSeek Prover V2 or Grok 3?

Grok 3 is the better choice overall, winning 100% of 1 blind community votes on Rival. Context windows: 164K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek Prover V2 and Grok 3

DeepSeek Prover V2 is made by deepseek while Grok 3 is from xai. DeepSeek Prover V2 has a 164K token context window compared to Grok 3's 128K. In community voting, In 1 community votes, Grok 3 wins 100% of head-to-head duels.

In 1 community votes, Grok 3 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
Grok 3
Grok 3Winner
DeepSeek Prover V2
DeepSeek Prover V2Runner-up

Pick Grok 3. In 1 blind votes, Grok 3 wins 100% of the time. That's not luck.

Clear winner
Writing DNA

Style Comparison

Similarity
91%

Grok 3 uses 94.2x more hedging

DeepSeek Prover V2
Grok 3
47%Vocabulary49%
8wSentence Length18w
0.00Hedging0.94
3.1Bold2.5
0.0Lists3.0
0.00Emoji0.04
0.35Headings0.65
0.19Transitions0.08
Based on 1 + 17 text responses
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DeepSeek Prover V2Grok 3

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
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