DeepSeek Prover V2 vs DeepSeek R1

Compare DeepSeek Prover V2 and DeepSeek R1, both from DeepSeek, context windows of 164K vs 128K, tested across 6 shared challenges. Updated April 2026.

Which is better, DeepSeek Prover V2 or DeepSeek R1?

DeepSeek Prover V2 and DeepSeek R1 are both competitive models. DeepSeek Prover V2 costs $0/M input tokens vs $0.55/M for DeepSeek R1. Context windows: 164K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek Prover V2 and DeepSeek R1

DeepSeek Prover V2 is made by deepseek while DeepSeek R1 is from deepseek. DeepSeek Prover V2 has a 164K token context window compared to DeepSeek R1's 128K. On pricing, DeepSeek Prover V2 costs $0/M input tokens vs $0.55/M for DeepSeek R1.

Our Verdict
DeepSeek Prover V2
DeepSeek Prover V2
DeepSeek R1
DeepSeek R1Runner-up

No community votes yet. On paper, DeepSeek Prover V2 has the edge — bigger model tier, newer.

Too close to call
Writing DNA

Style Comparison

Similarity
87%

DeepSeek R1 uses 52.0x more hedging

DeepSeek Prover V2
DeepSeek R1
47%Vocabulary62%
8wSentence Length15w
0.00Hedging0.52
3.1Bold8.0
0.0Lists5.7
0.00Emoji0.04
0.35Headings0.62
0.19Transitions0.28
Based on 1 + 22 text responses
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DeepSeek Prover V2DeepSeek R1

279 AI models invented the same fake scientist.

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

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