OpenAI — Monthly Active Users: 100 million

NoteThe source directly confirms the claim's core facts: (1) OpenAI's ChatGPT reached 100 million monthly active users, (2) this occurred within ~2 months of launch (launched late November 2022, reached 100M by January 2023), (3) the timeframe aligns with 'as of 2023-02' (February 2023 publication date reporting January 2023 data), and (4) it was described as 'the fastest-growing consumer application in history' at that time. The exact value of 100,000,000 matches the source's statement. All key claims are supported by the source text.