The 6 Most Profitable AI Businesses to Start in 2026

What’s the smartest AI business to start before 2026?

Inside Martell Ventures, I’ve built and scaled multiple AI companies, and today I’ll break down the 6 I’d start from zero.

You’ll see why the data says these markets are exploding, how much they cost to start, and how much they can make.

No get-rich-quick BS.

Just real AI opportunities that are growing fast.