ChatGPT Hits 1B Weekly Users in About 4 Years, Half the Time of Facebook

Data comparison shows ChatGPT reached 1 billion weekly active users in about 4 years, less than half the 8.5 years Facebook needed, highlighting the rapid adoption of AI applications.

2026-10-23 ~ 2026-10-23 · 3 related posts

• ChatGPT reached 1B weekly users in four years; Facebook took 8.5 — FinanceYF5 · 2026-10-23
• ChatGPT hit 1B weekly users in ~44 months; Facebook took 103 — FinanceYF5 · 2026-10-23

1 near-duplicate retellings: FinanceYF5