But this week, it sparked viral controversy online over its inclusion of Hitler, his Nazi lieutenants and other dictators from the past.
Historical Figures, which also uses GPT-3, launched the first week of January, and as of Wednesday, it had about 9,000 signups, app creator Sidhant Chadda said in a phone interview.
“People expect these historical figures to be truthful, but in reality, people are not always 100% honest,” he said.
Asking a question costs one coin, and the app charges extra to get access to high-profile historical figures.
The possibility of digitally re-animating historical figures has been gaining ground ever since, from the “The Simpsons” to holograms of dead idols such as Buddy Holly and Whitney Houston.