Artificial Intelligence (AI) is one of the most promising and fast-growing areas within technology. If you want to learn AI for free and don't know where to start, online courses are an excellent option. Below, we show you five free artificial intelligence courses you can start today.

1. Elements of AI – University of Helsinki

Created by the University of Helsinki in collaboration with Reaktor, this course offers an accessible introduction to AI, without needing previous programming knowledge. It explains basic concepts and the impact of AI on society.

• Duration: 6 weeks

• Level: Beginner

• Link: Elements of AI

2. Introduction to AI – IBM (Coursera)

IBM offers on Coursera an introductory course that covers key areas like machine learning, deep learning and robotics. Ideal for those looking for a general overview of how AI works.

• Duration: 5 weeks

• Level: Beginner

• Link: Introduction to AI

3. Machine Learning – Stanford University (Coursera)

One of the most recognized AI courses, taught by Andrew Ng. It teaches everything from basic concepts to advanced techniques like neural networks and deep learning. Free if you audit it without certification.

• Duration: 11 weeks

• Level: Intermediate

• Link: Machine Learning

4. Artificial Intelligence for Everyone – Andrew Ng (Coursera)

A non-technical course designed for those who don't program but want to understand how AI impacts businesses and professions. It explains ethical implications and applications across different industries.

• Duration: 4 weeks

• Level: Beginner (non-programmers)

• Link: Artificial Intelligence for Everyone

5. CS50's Introduction to AI with Python – Harvard (edX)

Part of the popular Harvard CS50 series, this course offers a technical approach to AI with Python. It covers search, optimization, machine learning algorithms and neural networks.

• Duration: 7 weeks

• Level: Intermediate (requires programming knowledge)

• Link: CS50 AI with Python

Conclusion

These free Artificial Intelligence courses are a great gateway to getting started in the area: some are designed for beginners with no experience, while others are ideal for those who already program and want to make the leap to deep learning and neural networks. The important thing is to choose the course according to your profile and current level.

Next steps

If you want to advance professionally and with live support, we recommend the online Artificial Intelligence course from Coderhouse. There you'll learn to apply AI to real projects, with expert tutors and a practical approach. An ideal opportunity to go from theory to practice.

If you'd like to keep exploring this topic, you can also read how to automate daily tasks with artificial intelligence.

Recommended Coderhouse courses

If you want to understand and apply artificial intelligence in your work, Coderhouse has programs for all levels:

• Introduction to Artificial Intelligence Course: to understand how AI models work and start applying them from scratch.

• AI Automation Course: to automate workflows with tools like n8n and Make, without needing to code.

• AI Engineering Course: for developers who want to integrate language models into real applications.