ChatGPT reaches 1B users faster than any major consumer app

Economic Times reported that ChatGPT reached 1 billion users in May 2026, citing Sensor Tower data. The article compares the milestone with ChatGPT's original breakout, when it reached 1 million users in five days after launching in November 2022. It says no other major app has reached 1 billion users as quickly, while also noting that Google Gemini and Anthropic Claude are gaining market share. The milestone underlines how AI assistants have moved from novelty to a mass consumer software category in under four years.

Key details: Published June 23, 2026 at 11:20 IST, Sensor Tower data says ChatGPT reached 1 billion users in May 2026, Economic Times says no major app has reached that mark as quickly, The report notes Gemini and Claude are gaining market share.

Why it matters: A billion-user AI assistant changes the market baseline: AI is no longer only a developer or enterprise story, it is now a default consumer software habit.