# Harvard CS50

Source: https://freeaicourses.com/platforms/harvard-cs50

## Free and paid

- CS50 offers its own free certificate. A separate, paid verified credential also exists via edX.
- Completely free to take and to get CS50's own certificate

## Certificates

Free (CS50's own) or paid (edX verified)

## Verdict

Harvard CS50 sets the standard for free computer science teaching, and CS50 AI keeps that standard for AI.

## Related pages

- [CS50's Introduction to AI with Python](https://freeaicourses.com/courses/cs50-ai)
- [CS50's Introduction to Programming with Python](https://freeaicourses.com/courses/cs50-python)
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