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o4 Mini Deep Research (2025-06-26) API

Input / 1M tokens$1.76$2.00
Output / 1M tokens$7.04$8.00
LLMOpenAI12% below officialReasoningResponses API
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About o4 Mini Deep Research (2025-06-26)

o4 Mini Deep Research (2025-06-26) by OpenAI is available on API Many from $1.76 per million input tokens and $7.04 per million output tokens, and you call it with the same API key you use for every other model.

It accepts OpenAI-style chat requests with streaming and tools.

You pay only for successful results: failed or rejected requests are refunded automatically, and every call is recorded in your console with its exact cost.

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Frequently asked questions

How much does the o4 Mini Deep Research (2025-06-26) API cost?

o4 Mini Deep Research (2025-06-26) starts at $1.76 per million input tokens and $7.04 per million output tokens on API Many. The price table on this page lists every tier; you are charged only for successful requests.

How do I call o4 Mini Deep Research (2025-06-26)?

Create an API key in the console, then send a request to /v1/chat/completions with "model": "o4-mini-deep-research-2025-06-26". The API tab has copy-ready examples in cURL, Python and Node.js.

Is this the official o4 Mini Deep Research (2025-06-26) model?

Yes. Requests are forwarded to the model maker or an authorized channel with the same parameters, so the output matches the official API.

What happens if a request fails?

Failed, rejected or timed-out requests are not charged. Reserved balance is released automatically and the reason is shown in the call record.