DeepSeek R1 vs GPT-4o (Omni)

Compare DeepSeek R1 by DeepSeek against GPT-4o (Omni) by OpenAI, in 2 community votes, gpt-4o (omni) wins 100% of head-to-head duels, context windows of 128K vs 128K, tested across 42 shared challenges. Updated February 2026.

In 2 community votes, GPT-4o (Omni) wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 2+ human preference judgments for this pair.

FAQ