To develop a “hello world” program using AI, you can use a variety of programming languages and libraries. Here are the steps you can follow to create a simple AI program that outputs “hello world”:

1. Choose a programming language that you are familiar with and has good support for AI development. Some popular choices for AI programming include Python, Java, and C++.
2. Install any necessary libraries and frameworks for AI development. For example, if you are using Python, you can install the popular TensorFlow library for machine learning and deep learning.
3. Write a program that defines a simple neural network with one input layer and one output layer. The input layer should have one neuron that accepts a string as input, and the output layer should have one neuron that outputs the string “hello world”.
4. Train the neural network using a dataset of examples that map input strings to the output string “hello world”. For example, you can use a dataset that contains pairs of strings such as “hello” and “hello world”.
5. Test the trained neural network by providing it with different input strings and verifying that it outputs the correct response, which should be “hello world”.
6. If the neural network performs well on the test data, you can use it in your AI program to output “hello world” whenever it receives a relevant input.