NLU Demo

Interact with a live demonstration of Watson NLU.

Developer resources


Find documentation for IBM Watson Natural Language Understanding.

Getting started

Watch this quick video for a quick tutorial on getting started with Watson NLU.

API reference

Explore API documentation for Watson NLU.


Explore a collection of SDKs that work with the Watson REST APIs.


Getting started with NLP

Learn how to get started with natural language processing technology.

The How Behind NLP

Take a deep dive into how natural language processing technology works.

How to accrue USD 6.13M in benefits

Explore the results of an independent study explaining the benefits gained by Watson customers.

How to deploy custom models

Learn how to output custom models with Watson Knowledge Studio.

Get started now with IBM Watson Natural Language Understanding:

Test drive the natural language AI service on IBM Cloud.