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AI model · OpenAI

o3 Mini High

Model ID: openai/o3-mini-high

Input
$1.10
per 1M tokens
Output
$4.40
per 1M tokens
Context
200K
tokens at once
Max output
100K
tokens per reply
Released
12 Feb 2025
OpenAI
Read 3 Oct 2026

What it can do

  • YesReasoning
  • YesTool calling
  • NoImage input
  • NoOpen weights
  • NoFree to use

Takes text, file; gives text.

How its listing describes it

OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and...

Sources

  • OpenAI: o3 Mini High on OpenRouter — read 2 Oct 2026