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.

This year, students who enroll in Computer Science 50: Introduction to Computer Science, Harvard’s flagship coding course, will have a new learning tool at their disposal: artificial intelligence.

The widespread adoption of AI is creating a paradigm shift in the software engineering world. Python has quickly become the programming language of choice for AI development due to its usability, ...