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Description

o3 Mini High is OpenAI's cost-effective reasoning model with extended chain-of-thought processing, multimodal input support, and a 200k token context window.

OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.

I/O price /1M

$1.10/$4.40

$5.00/$30.00

Input /1M

$1.10

$5.00

Output /1M

$4.40

$30.00

Cached in /1M

$0.55

$0.5

Context

200K

Δ input since launch

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Δ output since launch

—

Released

Feb 2025

Apr 2026

Status

—

Provider

OpenAI