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GPT-5 Pro API

Input / 1M tokens$13.20$15.00
Output / 1M tokens$105.60$120.00
LLMOpenAI12% below official
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About GPT-5 Pro

GPT-5 Pro by OpenAI is available on API Many from $13.20 per million input tokens and $105.60 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 GPT-5 Pro API cost?

GPT-5 Pro starts at $13.20 per million input tokens and $105.60 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 GPT-5 Pro?

Create an API key in the console, then send a request to /v1/chat/completions with "model": "gpt-5-pro". The API tab has copy-ready examples in cURL, Python and Node.js.

Is this the official GPT-5 Pro 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.