openai

OpenAI: o4 Mini High

The OpenAI o4 Mini High supports multiple input modalities including text, images, and files, with a context length of 200,000 tokens and capabilities for reasoning; however, it does not offer structured output or open-source weights. It achieves a blended benchmark score of 81.0 across one independent test. This model should be considered by users who require handling diverse input types and the ability to reason through complex tasks but are willing to pay the premium price of $1.1 per million input tokens and $4.4 per million output tokens, given its performance standing in benchmarks.

Quality Score
100/100
price + capability + benchmarks
Input Price
$1.10
per 1M tokens
Output Price
$4.40
per 1M tokens
Context Window
200,000
tokens

Benchmark results

Independent, published benchmarks. Blended score 81.0 across 1 benchmark, last refreshed 2026-07-21. How scoring works →

BenchmarkMeasuresScore
Aider Polyglot code editing across languages 72.0
Model ID
openai/o4-mini-high
Vendor
openai
Released
April 2025
Tokenizer
GPT
Input Modalities
image, text, file
Output Modalities
text
Max Output
100,000 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
no
Moderated
yes

What it costs in practice

Computed from the current $1.10/M input and $4.40/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.04
Classify 1,000 customer emails 500k in / 50k out $0.77
A month of a busy support chatbot 5M in / 2M out $14.30

Similar models

Quick answers

How much does OpenAI: o4 Mini High cost?
$1.10 per million input tokens and $4.40 per million output tokens.
What is OpenAI: o4 Mini High's context window?
200,000 tokens, roughly 300 pages of text in a single request.
Does OpenAI: o4 Mini High support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can OpenAI: o4 Mini High process images?
Yes, it accepts image input.