DeepSeek Prover V2 vs o1
Compare DeepSeek Prover V2 by DeepSeek against o1 by OpenAI, context windows of 164K vs 128K, tested across 6 shared challenges. Updated April 2026.
Which is better, DeepSeek Prover V2 or o1?
DeepSeek Prover V2 and o1 are both competitive models. DeepSeek Prover V2 costs $0/M input tokens vs $15/M for o1. Context windows: 164K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek Prover V2 and o1
DeepSeek Prover V2 is made by deepseek while o1 is from openai. DeepSeek Prover V2 has a 164K token context window compared to o1's 128K. On pricing, DeepSeek Prover V2 costs $0/M input tokens vs $15/M for o1.
No community votes yet. On paper, DeepSeek Prover V2 has the edge — bigger model tier, newer.
Style Comparison
o1 uses 75.8x more hedging
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
