Boost your career with Harvard’s 6 free online courses in AI, Python, and Web Development! Learn about the 2026 course list, duration, and how to enroll for free at pll.harvard.edu.

Want to learn AI without spending a fortune? These free Harvard courses cover programming, data science, and machine learning.

What prompted the idea for the course? Generative AI is really good at computer programming – to the point where the way we teach and assess students who are learning to program must change. We used ...