DeepSeek Prover V2 vs GPT-4o (Omni)
Compare DeepSeek Prover V2 by DeepSeek against GPT-4o (Omni) by OpenAI, context windows of 164K vs 128K, tested across 6 shared challenges. Updated May 2026.
Which is better, DeepSeek Prover V2 or GPT-4o (Omni)?
DeepSeek Prover V2 and GPT-4o (Omni) are both competitive models. DeepSeek Prover V2 costs $0/M input tokens vs $2.5/M for GPT-4o (Omni). Context windows: 164K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek Prover V2 and GPT-4o (Omni)
DeepSeek Prover V2 is made by deepseek while GPT-4o (Omni) is from openai. DeepSeek Prover V2 has a 164K token context window compared to GPT-4o (Omni)'s 128K. On pricing, DeepSeek Prover V2 costs $0/M input tokens vs $2.5/M for GPT-4o (Omni).
Per 1M tokens
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
GPT-4o (Omni) uses 72.0x more hedging
