GPT-5.2 vs OpenAI o4-mini
Compare GPT-5.2 and OpenAI o4-mini, both from OpenAI, tested across 35 shared challenges. Updated April 2026.
Which is better, GPT-5.2 or OpenAI o4-mini?
GPT-5.2 and OpenAI o4-mini are both competitive models. GPT-5.2 costs $1.75/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.
Key Differences Between GPT-5.2 and OpenAI o4-mini
GPT-5.2 is made by openai while OpenAI o4-mini is from openai. On pricing, GPT-5.2 costs $1.75/M input tokens vs $1.1/M for OpenAI o4-mini.
No community votes yet. On paper, GPT-5.2 has the edge — bigger model tier, newer, bigger context window.
OpenAI o4-mini is 3.2x cheaper per token — worth considering if cost matters.
Style Comparison
GPT-5.2 uses 941.1x more bold
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