ChatGPT Hit 1B Weekly Users in 4 Years; Facebook Took 8.5
FinanceYF5 · x · 2026-10-23
Per a shared chart, ChatGPT reached 1 billion weekly users in just about four years, while Facebook needed 8.5 years to hit the same milestone — a striking illustration of how fast AI adoption has spread.
Related event: ChatGPT Hits 1B Weekly Users in About 4 Years, Half the Time of Facebook(3 posts)→
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