GPT-4o mini vs GPT-5

Detailed comparison of capabilities, features, and performance.

GPT-4o mini

GPT-4o mini

OpenAI
VS
GPT-5

GPT-5

OpenAI
Feature GPT-4o mini GPT-5
AI Lab OpenAI OpenAI
Context Size 128,000 tokens 272,000 tokens
Max Output Size 16,384 tokens 128,000 tokens
Frontier Model No Yes
Vision Support Yes Yes
Description OpenAI's affordable and intelligent small model for fast lightweight tasks OpenAI's flagship model for coding, reasoning, and agentic tasks across domains.

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