Grok 3 vs DeepSeek Prover V2

Compare Grok 3 by xAI against DeepSeek Prover V2 by DeepSeek, in 1 community votes, grok 3 wins 100% of head-to-head duels, context windows of 128K vs 164K, tested across 4 shared challenges. Updated March 2026.

Which is better, Grok 3 or DeepSeek Prover V2?

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

Key Differences Between Grok 3 and DeepSeek Prover V2

Grok 3 is made by xai while DeepSeek Prover V2 is from deepseek. Grok 3 has a 128K token context window compared to DeepSeek Prover V2's 164K. 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
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Grok 3DeepSeek Prover V2
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