DeepLearning.AI, founded by Andrew Ng, is the premier AI education platform in 2026, offering beginner-to-advanced online courses, specializations, and short courses on machine learning, generative AI, agentic AI, data analytics, and more. With over 7 million learners, it features practical, hands-on learning, professional certificates, partnerships (Nvidia, Anthropic), and free/paid options. Ideal for career starters, professionals upskilling in AI, and non-coders building apps with AI.