O3 Mini

o3-mini · OpenAI

OpenAI's latest fast inference model excels at STEAM tasks and offers exceptional cost-effectiveness. Official support for cache hits reduces input prices by half.

API Pricing

Input$1.1 / 1M tokens
Output$4.4 / 1M tokens
Cache read$0.55 / 1M tokens

Specifications

Context200K tokens
Modalitiestext, image
Featuresthinking

Frequently asked questions

What is O3 Mini?

OpenAI's latest fast inference model excels at STEAM tasks and offers exceptional cost-effectiveness. Official support for cache hits reduces input prices by half.

What is the context length of O3 Mini?

O3 Mini has a 200,000 token context window.

How much does O3 Mini cost?

On AIHubMix, O3 Mini costs $1.1 per million input tokens and $4.4 per million output tokens. Cached input reads are billed at $0.55 per million tokens.

What modalities does O3 Mini support?

O3 Mini accepts text and image input.

What capabilities does O3 Mini support?

O3 Mini supports thinking. Per-protocol parameter support is listed in the capability table on this page.

How do I call O3 Mini via API?

O3 Mini is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to o3-mini — no other code changes needed.

Who created O3 Mini?

O3 Mini is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

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Use O3 Mini via the AIHubMix unified API — one interface for every major LLM.