OpenAIPaidOperational

O4 Mini

API model name: o4-mini

O4 Mini is OpenAI's chat model, served on the Api.Airforce unified API. It has a 200K-token context window. Beyond text, it accepts image as input. Capabilities include Vision, Tool calling, Reasoning, Documents, Prompt caching. Knowledge cutoff: 2024-06. Access it through the OpenAI-compatible API with one key, alongside 65+ other models on Api.Airforce.

Pricing

Input / 1M tokens
Output / 1M tokens

Specifications

Provider
OpenAI
Type
chat model
Context window
200K tokens
Max output
100K tokens
Knowledge cutoff
2024-06
Input
text, image
Output
text
Prompt caching
Supported

Capabilities

VisionTool callingReasoningDocumentsPrompt cachingStreaming

What is O4 Mini used for?

  • Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
  • Image understanding — analyze photos, screenshots, charts and scanned documents.
  • Agents & automation — function calling and tool use for multi-step workflows.
  • Complex reasoning — math, coding and step-by-step problem solving.
  • Document analysis — summarize and answer questions across long files.
  • Long-context tasks — process entire documents or codebases in a single prompt.
  • Real-time experiences — stream tokens for responsive chat and apps.

O4 Mini vs. similar models

ModelContextInput / 1MOutput / 1M
O4 Mini200K
Gpt 3.5
Gpt 3.5 Turbo 16k
Gpt 48K$6.42$12.84

Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.

Related models

O4 Mini — frequently asked questions

How much does O4 Mini cost?
O4 Mini is billed per generation rather than per token. See the pricing page for the current rate.
What is the context window of O4 Mini?
O4 Mini supports a context window of up to 200K tokens. It can return up to 100K tokens in a single response.
What can O4 Mini do?
O4 Mini supports Vision, Tool calling, Reasoning, Documents, Prompt caching.
Is O4 Mini free to use?
O4 Mini is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use O4 Mini via the API?
O4 Mini is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID o4-mini with your Api.Airforce API key.
Who makes O4 Mini?
O4 Mini is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 65+ other models.