Superhuman (formerly Grammarly) is buying AI detector GPTZero for an undisclosed sum. Inside the bet that "made by a human" becomes a product.

Superhuman is acquiring GPTZero, the AI detection startup founded by 26-year-old Princeton grad Edward Tian.

GPTZero will soon be available in the Superhuman Go AI assistant, which works in “1 million apps and websites,” says Superhuman, the company formerly known as Grammarly.…