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OpenAI o4 Mini High vs GPT-4o (Omni)

Compare OpenAI o4 Mini High and GPT-4o (Omni), both from OpenAI, context windows of 200K vs 128K, tested across 38 shared challenges. Updated March 2026.

Which is better, OpenAI o4 Mini High or GPT-4o (Omni)?

OpenAI o4 Mini High and GPT-4o (Omni) are both competitive models. OpenAI o4 Mini High costs $1.1/M input tokens vs $2.5/M for GPT-4o (Omni). Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between OpenAI o4 Mini High and GPT-4o (Omni)

OpenAI o4 Mini High is made by openai while GPT-4o (Omni) is from openai. OpenAI o4 Mini High has a 200K token context window compared to GPT-4o (Omni)'s 128K. On pricing, OpenAI o4 Mini High costs $1.1/M input tokens vs $2.5/M for GPT-4o (Omni).

Our Verdict
OpenAI o4 Mini High
OpenAI o4 Mini High
GPT-4o (Omni)
GPT-4o (Omni)

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

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OpenAI o4 Mini HighGPT-4o (Omni)
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