GPT-4.1 vs GPT-4o (Omni)

Compare GPT-4.1 and GPT-4o (Omni), both from OpenAI, in 1 community votes, gpt-4.1 wins 100% of head-to-head duels, context windows of 1.0M vs 128K, tested across 38 shared challenges. Updated March 2026.

Which is better, GPT-4.1 or GPT-4o (Omni)?

GPT-4.1 is the better choice overall, winning 100% of 1 blind community votes on Rival. GPT-4.1 costs $2/M input tokens vs $2.5/M for GPT-4o (Omni). Context windows: 1048K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-4.1 and GPT-4o (Omni)

GPT-4.1 is made by openai while GPT-4o (Omni) is from openai. GPT-4.1 has a 1048K token context window compared to GPT-4o (Omni)'s 128K. On pricing, GPT-4.1 costs $2/M input tokens vs $2.5/M for GPT-4o (Omni). In community voting, In 1 community votes, GPT-4.1 wins 100% of head-to-head duels.

In 1 community votes, GPT-4.1 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
GPT-4.1
GPT-4.1Winner
GPT-4o (Omni)
GPT-4o (Omni)Runner-up

Pick GPT-4.1. In 1 blind votes, GPT-4.1 wins 100% of the time. That's not luck.

Clear winner
vs

Ask them anything yourself

GPT-4.1GPT-4o (Omni)
FAQ