Best Free AI Courses You Can Finish in a Weekend (2026 Edition)

1. Deep Learning Specialization
   deeplearning.ai/courses/deep-l…
2. Machine Learning Crash Course by Google
   developers.google.com/machine-learni…
3. CS50’s Introduction to AI with Pytho
   cs50.harvard.edu/ai/
4. Fast AI Practical Deep Learning
   course.fast.ai
5. OpenAI Cookbook Tutorials by OpenAI
   cookbook.openai.com
6. Hugging Face NLP Course
   huggingface.co/learn/llm-cour…
7. LangChain Short Courses
   academy.langchain.com