GPT-4o mini vs o3-mini

Detailed comparison of capabilities, features, and performance.

GPT-4o mini

GPT-4o mini

OpenAI
VS
o3-mini

o3-mini

OpenAI
Feature GPT-4o mini o3-mini
AI Lab OpenAI OpenAI
Context Size 128,000 tokens 200,000 tokens
Max Output Size 16,384 tokens 100,000 tokens
Frontier Model No Yes
Vision Support Yes No
Description OpenAI's affordable and intelligent small model for fast lightweight tasks o3-mini is a fast cost-efficient reasoning model tailored to coding math and science use cases

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