openai

OpenAI: o4 Mini High

This AI model, OpenAI's o4 Mini High, supports input from images, text, and files, with a context length of 200,000 tokens. It also offers tools and reasoning capabilities. Considering its price point, this model may be worth shortlisting for those who need high-end processing power, particularly if they frequently work with large files or complex data structures. With a benchmark blended score of 81.0 across one independent evaluation, it demonstrates respectable performance at $1.10 per million input tokens and $4.40 per million output tokens.

Quality Score
100/100
price + capability + benchmarks
Input Price
$1.10
per 1M tokens · checked 2026-09-04
Output Price
$4.40
per 1M tokens · checked 2026-09-04
Context Window
200,000
tokens

Benchmark results

Independent, published benchmarks. Blended score 81.0 across 1 benchmark, last refreshed 2026-09-04. 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.