Artificial Intelligence (AI) has become a cornerstone of technological advancement, revolutionizing industries, from healthcare to manufacturing. As the demand for AI expertise increases, so does the number of online courses designed to equip learners with the necessary skills. Among them, courses focusing on cutting-edge AI innovations such as ChatGPT and Midjourney are particularly noteworthy. Here are some of the best online courses for those looking to dive into the world of AI.

1. Coursera – AI For Everyone by Andrew Ng: This course is ideal for beginners and non-technical individuals who want an introduction to the broader spectrum of AI concepts. It covers how AI is affecting work and how you might apply AI in your company.

2. Udacity – Introduction to Artificial Intelligence: A good resource for those with moderate programming skills looking to understand AI algorithms and principles deeper. This program delves into topics like machine learning, robotics, and natural language processing.

3. edX – Artificial Intelligence MicroMasters Program by Columbia University: A series that looks at advanced topics in AI that are necessary for career advancement in this field. It requires more commitment but offers comprehensive knowledge on key aspects like machine learning.

4. OpenAI – Spinning Up in Deep RL Workshop: OpenAI offers this workshop to help learners dive into deep reinforcement learning (RL). It’s a hands-on approach designed for intermediate to advanced students interested in this niche field of AI.

5. fast.ai – Practical Deep Learning for Coders: A course designed for coders that want to quickly dive into deep learning specifics, focusing on practical applications using state-of-the-art techniques.

6. Coursera – Sequence Models by Deeplearning.ai: For those interested in the technology behind ChatGPT, this course offers insights into sequence models which are vital to understanding natural language processing tasks like translation, speech recognition, and text summarization.

7. Skillshare – Midjourney: Create Stunning Visuals Using Artificial Intelligence: As Midjourney is an independent research lab exploring new mediums of thought and expanding the imaginative powers of the human species, this course helps you learn how to interact with their systems to create innovative visuals with AI-guided design.

8. Kaggle – Intro to Machine Learning: Kaggle is known for its competitions but also offers introductory courses that make complex subjects approachable for beginners interested in getting hands-on experience with datasets and machine learning tools.

9. MIT OpenCourseWare – Artificial General Intelligence: For those intrigued by theoretical discussions around AGI or ‘strong’ AI – which refers to machines that possess the ability to understand or learn any intellectual task that a human being can – this resource allows access to lectures from one of the top institutions tackling these questions.

10. Google’s Machine Learning Crash Course: Google provides this free resource featuring lectures with interactive visualizations explaining machine learning concepts. Though it’s beginner-friendly, it’s also sufficiently detailed to be helpful for more experienced professionals brushing up on ML basics.

These courses collectively offer a wide array of knowledge from beginner lessons on what AI can do, all the way up to complex instructions on how you can build sophisticated models yourself. Whether your interest lies in creating chatbots like ChatGPT or exploring artistic realms with tools like Midjourney, these online offerings will ensure you have the foundational knowledge and specialized skills needed to venture forth confidently into the ever-evolving landscape of artificial intelligence.