Rodium AI
OpenAI

o4-mini

openai/o4-mini

visionchatreasoningaffordable

Input price

327.9 RODI/M

~ 0.55 USD/M

Output price

1311.4 RODI/M

~ 2.2 USD/M

Context

200K

Max output

100K

Input:textimage
Output:text

Pricing

RateRODIUSD (ref.)Unit
In327.9~ 0.550USD/M · RODI/M
Out1311.4~ 2.20USD/M · RODI/M
Cached83.5~ 0.140USD/M · RODI/M

RODI prices include Rodium markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

Most cost-effective reasoning model. Standout value for math, logic, and code at scale. Internal reasoning tokens billed at output rates. Frequently combined with GPT-5.4 Mini in multi-model agent architectures.

API usage

Use the canonical model slug in your chat completion requests.

Shell / scripts:

Chat completions docs →