With the AWS Free Tier, you can get 10,000 text requests & 5,000 speech Lex requests per month for 12 months.

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Introduction to Amazon Lex


Amazon Lex is a service for building conversational interfaces into any application using voice and text. This course introduces you to the service, including how to create a bot and deploy it to different chat services. We also review use cases for the service.

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Building better bots using Amazon Connect


Amazon Lex is a service that enables you to build highly engaging user experiences and lifelike conversational interactions. This course will show you how to enhance the caller experience in your Amazon Connect call center using a custom chatbot created using Amazon Lex.

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Hands-on tutorial

Amazon Lex V2 getting started: Streaming APIs


In this step-by-step tutorial, you will learn how to configure your bot to manage speaker pauses and interruptions with streaming APIs.

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Hands-on tutorial

Amazon Lex V2 getting started: Create a banking bot


In this step-by-step tutorial, you will learn how to use Amazon Lex to create BB, the Banking Bot using the Amazon Lex V2 console and APIs.

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Code samples

Learn more about how you can get started with Amazon Lex by using our code samples on Github.


Simplify using Amazon Lex in your applications with an API tailored to your programming language or platform.

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