OpenAI o4 Mini High vs Sonar Pro Search
Compare OpenAI o4 Mini High by OpenAI against Sonar Pro Search by Perplexity, context windows of 200K vs 200K, tested across 53 shared challenges. Updated April 2026.
Which is better, OpenAI o4 Mini High or Sonar Pro Search?
OpenAI o4 Mini High and Sonar Pro Search are both competitive models. OpenAI o4 Mini High costs $1.1/M input tokens vs $3/M for Sonar Pro Search. Context windows: 200K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between OpenAI o4 Mini High and Sonar Pro Search
OpenAI o4 Mini High is made by openai while Sonar Pro Search is from perplexity. OpenAI o4 Mini High has a 200K token context window compared to Sonar Pro Search's 200K. On pricing, OpenAI o4 Mini High costs $1.1/M input tokens vs $3/M for Sonar Pro Search.
No community votes yet. On paper, Sonar Pro Search has the edge — bigger model tier, newer.
OpenAI o4 Mini High is 3.4x cheaper per token — worth considering if cost matters.
Style Comparison
Sonar Pro Search uses 268.7x more bold
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185x
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178
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32
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279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
