Azure AI Bot Service pricing Create bots and connect them across channels

Free S1
Standard channels Unlimited messages Unlimited messages
Premium channels 10,000 messages/month ¥5.088 per 1,000 messages

Apart from the above pricing, you also pay for resources consumed as described below.

For the Bot creation plans, your bot will be powered by Azure App Services and follows the App Services pricing model.

• For an AzureBot, an Azure Web App will be provisioned to host your bot.

• For a Bot Channels Registration, no App service will be provisioned.

Azure Bot Service (App Service run as standard Azure Web App) More Information Pricing

As a part of creating your bot, Azure Bot Service will optionally provision an instance of Application Insights using the Basic tier and will appear in your Azure subscription. Azure Bot Service will then be configured to send diagnostic events and other telemetry for your bot and is used to power the analytics page.Learn more about Bot Service analytics.

Application Insights More Information Pricing

During bot creation, you will choose an Azure Bot Service template most appropriate for your scenario. Depending on which template you use for your Bot, Azure Bot Service may need to provision an instance of the Cognitive Service Language Understanding Intelligent Service (LUIS) or QnA Maker. Both are created using free or trial tiers and will appear in your Azure subscription.

Language Understanding (LUIS) More Information Pricing
QnA Maker More Information Trial
Speech More Information Pricing