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AI model · OpenAI

o4 Mini

OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...

The figures

Made by
OpenAI
Model ID
openai/o4-mini
Input
$1.1 per million tokens
Output
$4.4 per million tokens
Context window
200K tokens
Longest answer
100K tokens
Takes in
image, text, file
Gives back
text
Reasoning
Yes
Tool calling
Yes
Reads images
Yes
Open weights
No
Released
16 Apr 2025

Read on 3 Oct 2026.