ChatGPT is the fastest growing app of all time

100 million users in two months.
 By 
Stan Schroeder
 on 
ChatGPT app
13 million unique visitors per day. Credit: Nurphoto/Getty Images

OpenAI's artificial intelligence chatbot ChatGPT is the fastest-growing app in history.

This is according to a UBS study (via CBS News), which claims that ChatGPT had 13 million unique visitors per day in January, which is more than double the visitors it had in December. ChatGPT has only been around two months (can you believe it?), and it already has 100 million monthly users, the study concluded.

The study, which cites data from analytics company Similarweb, positions ChatGPT well over other fast-growing apps such as TikTok and Instagram. In comparison, it took nine months for TikTok to reach 100 million monthly active users; for Instagram, it took two and a half years.

"In 20 years following the internet space, we cannot recall a faster ramp in a consumer internet app," USB's analysts wrote in the study.

The report comes just a day after OpenAI launched ChatGPT Plus, which is a paid version of the chatbot. It costs $20 per month, offering users access to ChatGPT during peak usage times, faster response times, and priority access to new features.

ChatGPT has been immensely popular almost immediately after launch, with people using it for a wide variety of tasks, ranging from writing silly poems, to cheating in college essays, to having the bot write malware. Microsoft, who was a previous investor in OpenAI, recently invested an additional $10 billion into the company, and is said to be working on integrating ChatGPT into some of its services, including Bing. ChatGPT also caught the attention of Google, who is said to be developing several public-facing AI tools of its own.

Stan Schroeder
Stan Schroeder
Senior Editor

Stan is a Senior Editor at Mashable, where he has worked since 2007. He's got more battery-powered gadgets and band t-shirts than you. He writes about the next groundbreaking thing. Typically, this is a phone, a coin, or a car. His ultimate goal is to know something about everything.

Mashable Potato

Recommended For You
Top tech jobs 2026: 5 of the fastest-growing tech, AI careers
5 fast-growing tech jobs in 2026

Love the caricature trend? 9 more viral ChatGPT image prompts to try.
photo of a palm springs home turned into toy building blocks

Anthropic's Claude overtakes ChatGPT in App Store
By Jack Dawes
In this photo illustration, the logo of Anthropic's AI...

OpenAI to finally bring ads to ChatGPT
Photo illustration of the chatgpt logo on a smartphone. The same logo can be seen faded in the background

How ChatGPT ends up in children's toys
A small robot, stuffed bear with OpenAI logo, and Grok toy.

Trending on Mashable
NYT Connections hints today: Clues, answers for April 3, 2026
Connections game on a smartphone

Wordle today: Answer, hints for April 3, 2026
Wordle game on a smartphone


NYT Strands hints, answers for April 3, 2026
A game being played on a smartphone.

You can track Artemis II in real time as Orion flies to the moon
Victor Glover and Reid Wiseman piloting the Orion spacecraft
The biggest stories of the day delivered to your inbox.
These newsletters may contain advertising, deals, or affiliate links. By clicking Subscribe, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy.
Thanks for signing up. See you at your inbox!