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o3 Mini vs o4 Mini High (Comparative Analysis)

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Comparative Analysis: o3 Mini vs. o4 Mini High
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Overview

o3 Mini was released 2 months before o4 Mini High.
o3 Minio3 Mini
o4 Mini Higho4 Mini High
Model Provider
The organization behind this AI's development
OpenAI logoOpenAI
OpenAI logoOpenAI
Input Context Window
Maximum input tokens this model can process at once
200K
tokens
200K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
100K
tokens
100K
tokens
Release Date
When this model first became publicly available
January 31st, 2025
April 16th, 2025

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
o3 Mini
o4 Mini High
Input Types
Supported input formats
📝Text
🖼️Image📝Text📁File
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
OtherOther
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation

Pricing

o3 Mini is roughly 1.0x less expensive compared to o4 Mini High for input tokens and roughly 1.0x less expensive for output tokens.
o3 Minio3 Mini
o4 Mini Higho4 Mini High
Input Token Cost
Cost per million input tokens
$1.10
per million tokens
$1.10
per million tokens
Output Token Cost
Cost per million outut tokens
$4.40
per million tokens
$4.40
per million tokens

Benchmarks

Compare relevant benchmarks between o3 Mini and o4 Mini High.
o3 Minio3 Mini
o4 Mini Higho4 Mini High
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Benchmark not available.
Benchmark not available.
MMMU
Measures understanding of combined text and images across various domains
Benchmark not available.
Benchmark not available.
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Benchmark not available.
Benchmark not available.

At a Glance

Quick overview of what makes o3 Mini and o4 Mini High unique.
OpenAI logoo3 Mini by OpenAI can use external tools and APIs, generates structured data. It can handle standard conversations with its 200K token context window. Reasonably priced at $1.10/M input and $4.40/M output tokens. Includes built-in content moderation for safer outputs. Released January 31st, 2025.
OpenAI logoo4 Mini High by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Reasonably priced at $1.10/M input and $4.40/M output tokens. Includes built-in content moderation for safer outputs. Released April 16th, 2025.

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