AI Search Statistics 2026

AI Search Statistics 2026

Platform adoption, user demographics, referral traffic, and how people actually use AI search, with every number linked to its source.

Last verified: July 2026Next review: January 202728 sourced statistics

Key Takeaways

  • •ChatGPT reached 900 million weekly active users in February 2026, up from 500 million in March 2025.
  • •49% of U.S. adults now use AI chatbots, up from 33% in 2024, and 44% have used ChatGPT specifically.
  • •About four in ten U.S. adults use AI chatbots to search for information, making lookup the top chatbot use case.
  • •Adults under 50 use ChatGPT at twice the rate of those 50 and older (57% vs 28%).
  • •Total AI referral visits to websites more than tripled between September 2024 and September 2025.
  • •ChatGPT referral traffic converts at 7.1%, nearly matching paid search at 7.8%.
  • •Generative AI traffic to U.S. retail sites grew 1,200% by February 2025 and 4,700% year over year by July 2025.
  • •Perplexity handled 780 million queries in May 2025 while growing more than 20% month over month.
  • •Google's Gemini app passed 900 million monthly active users by May 2026, more than doubling in a year.
  • •Only 34.5% of ChatGPT queries use live web search, so most AI answers still come from training data.

AI Search Platform Adoption and Growth

AI search platforms added hundreds of millions of users between 2025 and 2026, with ChatGPT and Google's Gemini both approaching the billion-user mark.

  1. 01

    800 million people used ChatGPT every week as of October 2025, according to Sam Altman's announcement at OpenAI Dev Day.

    Source: TechCrunch, 2025

  2. 02

    900 million weekly active users used ChatGPT as of February 2026, an increase of 100 million in roughly four months.

    Source: TechCrunch, 2026

  3. 03

    ChatGPT grew from 500 million weekly active users in March 2025 to 800 million by October 2025.

    Source: TechCrunch, 2025

  4. 04

    50 million people paid for a ChatGPT subscription as of February 2026, with OpenAI reporting record months for new subscribers.

    Source: TechCrunch, 2026

  5. 05

    780 million queries were handled by Perplexity in May 2025, with query volume growing more than 20% month over month.

    Source: TechCrunch, 2025

  6. 06

    900 million monthly active users used Google's Gemini app by May 2026, more than double the roughly 400 million reported a year earlier.

    Source: Google, 2026

  7. 07

    Over 8.5 million developers were building with Google's AI models each month as of May 2026.

    Source: Google, 2026

Who Uses AI Search

Pew Research surveys show AI chatbot use in the United States roughly tripled between 2023 and 2026, with adults under 50 adopting fastest.

  1. 08

    34% of U.S. adults had used ChatGPT by early 2025, roughly double the share from 2023.

    Source: Pew Research Center, 2025

  2. 09

    44% of U.S. adults reported using ChatGPT by February 2026, up from 34% a year earlier and 18% in 2023.

    Source: Pew Research Center, 2026

  3. 10

    49% of U.S. adults said they use AI chatbots as of February 2026, up from 33% in 2024.

    Source: Pew Research Center, 2026

  4. 11

    57% of U.S. adults under 50 use ChatGPT, roughly twice the 28% rate among adults 50 and older.

    Source: Pew Research Center, 2026

  5. 12

    About four in ten U.S. adults say they use AI chatbots for searching for information, the most common use Pew measured.

    Source: Pew Research Center, 2026

  6. 13

    24% of U.S. adults use AI chatbots at least daily, including 12% who use them several times a day.

    Source: Pew Research Center, 2026

  7. 14

    28% of employed U.S. adults use ChatGPT for work, an 8-point increase in one year.

    Source: Pew Research Center, 2025

  8. 15

    24% of U.S. adults have used Google's Gemini chatbot, followed by Copilot at 17%, Meta AI at 14%, Grok at 8%, and Claude at 6%.

    Source: Pew Research Center, 2026

Referral Traffic From AI Platforms

AI platforms became a measurable traffic source for websites in 2025, and the visitors they send convert at rates close to paid search.

  1. 16

    Total AI referral visits across the web grew more than 3x between September 2024 and September 2025.

    Source: Similarweb, 2025

  2. 17

    206% growth in outbound referral traffic from ChatGPT to the rest of the web was recorded between January 2025 and January 2026.

    Source: Semrush, 2026

  3. 18

    7.1% of ChatGPT referral visits convert, second only to paid search at 7.8% and ahead of organic search, social, and email.

    Source: Similarweb, 2026

  4. 19

    1,200% growth in traffic to U.S. retail websites from generative AI sources was measured in February 2025 compared with July 2024.

    Source: Adobe Analytics, 2025

  5. 20

    4,700% year-over-year growth in generative AI traffic to U.S. e-commerce sites was reported for July 2025.

    Source: Forbes (Adobe data), 2025

  6. 21

    39% of U.S. consumers in an Adobe survey of 5,000 people had used generative AI for online shopping, and 53% planned to do so within the year.

    Source: Adobe, 2025

  7. 22

    260,000 unique domains per month received ChatGPT referral traffic at the October 2025 peak, up from roughly 71,000 in October 2024.

    Source: Semrush, 2025

  8. 23

    Gemini web visits grew roughly 9x and Claude visits grew roughly 770% between September 2024 and March 2026.

    Source: Similarweb, 2026

How People Actually Use AI Search

Clickstream data shows AI search behavior differs from classic search: fewer live web lookups than assumed, longer prompts, and rising engagement per session.

  1. 24

    34.5% of ChatGPT queries had live web search enabled as of February 2026, down from 46% in late 2024, meaning most answers still come from training data.

    Source: Semrush, 2026

  2. 25

    8.7 words was the average length of search-enabled ChatGPT prompts in early 2026, versus 13.5 words for non-search prompts.

    Source: Semrush, 2026

  3. 26

    1.75 queries per ChatGPT session was the average by February 2026, a 50% jump after a year of flat engagement.

    Source: Semrush, 2026

  4. 27

    24% more page views per visit and 11% more time on site were recorded for AI-referred visitors compared with other traffic in Similarweb's analysis.

    Source: Similarweb, 2026

  5. 28

    2.8% of ChatGPT answers included citations by August 2025, up from just 0.6% in January 2025, with Wikipedia (6.2%) and Reddit (5.2%) the most cited domains.

    Source: Similarweb, 2025

How to Cite This Page

APA: Best AEO Tools. (2026). AI Search Statistics 2026. Retrieved from https://bestaeotools.com/statistics/ai-search-statistics

MLA: "AI Search Statistics 2026." Best AEO Tools, 2026, https://bestaeotools.com/statistics/ai-search-statistics.

Chicago: Best AEO Tools. "AI Search Statistics 2026." Accessed July 2026. https://bestaeotools.com/statistics/ai-search-statistics.

Frequently Asked Questions

ChatGPT reached 900 million weekly active users in February 2026, per OpenAI, and Google's Gemini app passed 900 million monthly active users by May 2026. In the United States, Pew Research found 49% of adults use AI chatbots as of February 2026. That is up from 33% in 2024.

Sources

Every statistic on this page links to the publication where the number appears. Data comes from 10 sources.

Related Statistics

ChatGPT Statistics 2026

User counts, query volume, demographics, revenue, and platform reach for the most used AI product in the world.

AI vs Traditional Search Statistics 2026

The scale gap between Google and AI platforms, what AI answers do to clicks, and how user behavior differs between the two.

Answer Engine Optimization Statistics 2026

AI referral traffic growth, conversion quality, budget shifts, and the AEO tool market, with every number linked to its source.

Perplexity Statistics 2026

Query volume, funding, the Comet browser, and citation behavior, with every number linked to the publication where it appears.

Want to Show Up in AI Answers?

Compare the tools that track and improve your visibility in ChatGPT, Perplexity, and Google AI Overviews.

Compare AEO Tools