OpenAI o4 Mini High vs DeepSeek R1 0528

Compare OpenAI o4 Mini High by OpenAI against DeepSeek R1 0528 by DeepSeek, context windows of 200K vs 164K, tested across 15 shared challenges. Updated March 2026.

Which is better, OpenAI o4 Mini High or DeepSeek R1 0528?

OpenAI o4 Mini High and DeepSeek R1 0528 are both competitive models. OpenAI o4 Mini High costs $1.1/M input tokens vs $0/M for DeepSeek R1 0528. Context windows: 200K vs 164K tokens. Compare their real outputs side by side below.

Key Differences Between OpenAI o4 Mini High and DeepSeek R1 0528

OpenAI o4 Mini High is made by openai while DeepSeek R1 0528 is from deepseek. OpenAI o4 Mini High has a 200K token context window compared to DeepSeek R1 0528's 164K. On pricing, OpenAI o4 Mini High costs $1.1/M input tokens vs $0/M for DeepSeek R1 0528.

Our Verdict
DeepSeek R1 0528
DeepSeek R1 0528
OpenAI o4 Mini High
OpenAI o4 Mini HighRunner-up

No community votes yet. On paper, DeepSeek R1 0528 has the edge — bigger model tier, newer.

Too close to call
FAQ

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