GPT-5 mini on Azure OpenAI

GPT-5 mini prices on Azure OpenAI for Global, Data Zone and Regional deployments, provisioned throughput (PTU) minimums and throughput, and a worked cost example.

Reference

Price per 1M tokens

USD list prices for Standard (pay per token) and Batch deployments, model version 2025-08-07.

DeploymentInputCached inputOutputBatch in / out
Global $0.250 $0.025 $2.00 $0.125 / $1.00
Data Zone $0.275 $0.028 $2.20 $0.138 / $1.10
Regional not in our data yet

Source: Azure Retail Prices API, refreshed 26 Oct 2026. Data Zone and Regional prices for eastus2. "list": price not yet confirmed by the weekly refresh; Data Zone list prices are Global + 10%. GPT-5 mini is a reasoning model: its hidden reasoning tokens are billed as output.

Provisioned throughput (PTU)

Deployment parameters from Microsoft Learn.

Global / Data Zone minimum
15 PTU, steps of 5
Regional minimum
25 PTU, steps of 25
Input tokens / min per PTU
23,750
1 output token counts as
8 input tokens
Smallest Global deployment
$3,900 / month reserved
Fully used PTU, per 1M tokens
$0.250

"Fully used" is the 1-month Global reservation divided by everything one PTU can process in a month, in normalized tokens. Real deployments are sized for peak and run below that on average.

Worked example

1M requests a month, 1,500 input and 300 output tokens each, peak 3× the average, Global deployment.

Standard (Global)$975.00
Batch$487.50
Provisioned, hourly$10,950
Provisioned, 1-month reservation$3,900
Provisioned, 1-year reservation$3,315

PTUs: peak 267,123 normalized tokens a minute → 15 PTUs, about 25% used on average.

Change the numbers in the calculator

Frequently asked questions

How much does GPT-5 mini cost on Azure OpenAI?

On a Global Standard deployment, $0.250 per million input tokens and $2.00 per million output tokens, with cached input at $0.025 per million. Data Zone costs about 10% more and Batch about half. Prices are USD list prices.

How many PTUs does GPT-5 mini need?

At least 15 PTUs on Global or Data Zone (then steps of 5) and 25 on Regional. Each PTU handles 23,750 input tokens a minute, and one output token counts as 8 input tokens.

When is PTU cheaper than pay-as-you-go for GPT-5 mini?

A fully used Global PTU on a 1-month reservation costs about $0.250 per million normalized tokens, against $0.250 per million input tokens on Standard. Real deployments are sized for peak load and run well below 100% on average, so Standard is usually cheaper unless the load is high and steady.