BofA: ChatGPT had 664M mobile DAUs in September and Gemini 151M, but Gemini is growing faster (report)
Announced October 7, 2026
What happened
Bank of America published these figures, citing Sensor Tower data. ChatGPT had 664 million mobile daily active users (DAUs) in September, up 69% year over year and 7% month over month. Gemini had 151 million mobile DAUs. The report said rival services such as Gemini and Meta AI are growing much faster than ChatGPT.
Why it matters
ChatGPT remains far ahead on scale, but growth rates suggest the consumer AI market is becoming more competitive.
Confidence medium · official source pending
Sources
- Press 챗GPT, 이용자 규모 앞서고…제미나이, 성장률 앞섰다 Electronic Times (Korea)