1861.
1862.
OpenAI rolls out its AI agent, Operator, in several countries
(techcrunch.com)
1863.
OpenAI’s ChatGPT explodes to 400M weekly users, with GPT-5 on the way
(venturebeat.com)
1864.
ChatGPT reaches 400M weekly active users
(engadget.com)
1865.
1866.
OpenAI now serves 400M users every week
(techcrunch.com)