The Detonation · Consumer adoption

The fastest a consumer product ever reached 100 million users

ChatGPT crossed an estimated 100 million monthly users about two months after its November 30, 2022 launch. The products that previously held the record measured the same climb in years.

Facebook

launched 2004 · reference

~4 years

Instagram

launched 2010

~2.5 years

TikTok

global 2017

~9 months

ChatGPT

launched Nov 2022

~2 months

Months to reach ~100 million users

A UBS analyst note on February 1, 2023 crowned ChatGPT the fastest-growing consumer application in history. The estimate rests on third-party traffic modeling, not an audited OpenAI count, but the order of magnitude went uncontested.

SOURCE · NEURON MAKERS, CH. 24 & Research Dossier 02 — UBS note (L. Walmsley, Feb 1, 2023) citing Similarweb, via The Guardian / Reuters. The chapter cites only TikTok (~9 mo) and Instagram (~2.5 yr) for the comparison; Facebook (~4 yr) is a widely known reference point added for scale, not drawn from the chapter (dimmed bar). All are approximate, round adoption estimates, not audited counts; bars are scaled linearly on a shared axis.