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OpenAI o4 Mini High vs Gemini 2.5 Pro Experimental

Compare OpenAI o4 Mini High by OpenAI against Gemini 2.5 Pro Experimental by Google AI, in 53 community votes, gemini 2.5 pro experimental wins 64% of head-to-head duels, context windows of 200K vs 1.0M, tested across 33 shared challenges. Updated March 2026.

Which is better, OpenAI o4 Mini High or Gemini 2.5 Pro Experimental?

Gemini 2.5 Pro Experimental is the better choice overall, winning 64% of 53 blind community votes on Rival. OpenAI o4 Mini High costs $1.1/M input tokens vs $1/M for Gemini 2.5 Pro Experimental. Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between OpenAI o4 Mini High and Gemini 2.5 Pro Experimental

OpenAI o4 Mini High is made by openai while Gemini 2.5 Pro Experimental is from google. OpenAI o4 Mini High has a 200K token context window compared to Gemini 2.5 Pro Experimental's 1000K. On pricing, OpenAI o4 Mini High costs $1.1/M input tokens vs $1/M for Gemini 2.5 Pro Experimental. In community voting, In 53 community votes, Gemini 2.5 Pro Experimental wins 64% of head-to-head duels.

In 53 community votes, Gemini 2.5 Pro Experimental wins 64% of head-to-head duels. Gemini 2.5 Pro Experimental leads in Web Design, Image Generation, Conversation. Based on blind community voting from the Rival open dataset of 53+ human preference judgments for this pair.

Web Design: Gemini 2.5 Pro Experimental wins 67% of votes
Image Generation: Gemini 2.5 Pro Experimental wins 69% of votes
Conversation: Gemini 2.5 Pro Experimental wins 67% of votes
Our Verdict
Gemini 2.5 Pro Experimental
Gemini 2.5 Pro ExperimentalWinner
OpenAI o4 Mini High
OpenAI o4 Mini HighRunner-up

Pick Gemini 2.5 Pro Experimental. In 53 blind votes, Gemini 2.5 Pro Experimental wins 64% of the time. That's not luck.

Gemini 2.5 Pro Experimental particularly excels in Image Generation, Web Design, Conversation.

Clear winner
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