Threads reached 1 million users in the first few hours after its launch on July 6. Here are some of the other social media platforms and the time taken by them to reach 1 million users (based on media reports).
Thread crossed 1 million mark in few hours
3.5 years
Netflix
2 years
10 months
2.5 months
5 days
ChatGPT
1.5 hours
Threads