The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.

ChatGPT's $8 subscription comes to the US: How Go compares to Plus and Pro

The addition of ChatGPT Go means that there are now three paid tiers for the AI chatbot. All billed monthly, the Go tier costs $8, the Plus tier costs $20, and the Pro tier costs $200.