To learn Generative AI for free, check the following resources.

1. Artificial Intelligence Fundamentals

You will learn all the basics of Artificial Intelligence(AI) as part of this free module.

https://trailhead.salesforce.com/content/learn/trails/get-started-with-ai-data

Free AI Course:

https://www.elementsofai.com/

2. Generative AI Basics

You will learn all the basics of Generative Artificial Intelligence.

https://trailhead.salesforce.com/content/learn/modules/generative-ai-basics

3. Introduction to Generative AI Google Badge

This simple course from Google shares what Generative AI is, how it is used, and how it differs from traditional machine learning methods.

https://www.cloudskillsboost.google/course_templates/536

Related Google Blog Post:

https://cloud.google.com/blog/topics/training-certifications/new-google-cloud-generative-ai-training-resources

4. Generative AI from Free Code Camp

https://www.freecodecamp.org/news/intro-to-generative-ai-10-free-courses-by-google/

5. LinkedIn Course

https://www.linkedin.com/learning/get-ready-for-generative-ai/generative-ai-and-where-each-of-us-fits-in

Using the above free resources, we can easily learn about Generative AI.