Monthly report · Jan 2026

Jan 2026 AI share ranking

A monthly report of AI chatbot market share and usage worldwide and in Japan as of Jan 2026, with month-over-month change and fastest risers/fallers.

A. The bottom line for Jan 2026
Worldwide #1 is ChatGPT (about 80.5%).The fastest riser is Google Gemini (MoM +2.46pt).

Worldwide share (Jan 2026)

#AI toolWorldwide shareShare ratioMoMTrend
1ChatGPT
OpenAI
80.52%▲0.77
2Perplexity
Perplexity AI
7.87%▼2.96
3Google Gemini
Google
7.19%▲2.46
4Microsoft Copilot
Microsoft
3.49%▼0.11
5Claude
Anthropic
0.92%▼0.15
6DeepSeek
DeepSeek
0.01%▼0.01
▲ Gained share
Google Gemini▲2.46
ChatGPT▲0.77
DeepSeek▼0.01
▼ Lost share
Perplexity▼2.96
Claude▼0.15
Microsoft Copilot▼0.11

Worldwide share history through Jan 2026

0255075100NovDecJan80.52%7.19%0.92%7.87%3.49%
ChatGPTGoogle GeminiClaudePerplexityMicrosoft Copilot

Japan share (Jan 2026)

#AI toolJapan shareShare ratioMoM
1ChatGPT
OpenAI
70.17%▼3.74
2Google Gemini
Google
16.89%▲5.58
3Microsoft Copilot
Microsoft
6.59%▼0.23
4Perplexity
Perplexity AI
5.33%▼1.42
5Claude
Anthropic
1.01%▼0.16
6DeepSeek
DeepSeek
0.00%▼0.03

Source: StatCounter Global Stats (AI Chatbot Market Share) / Captured: 2026-01 / reference value

#1 and #2 by region in Jan 2026

The leading and second AI in each major region other than the world and Japan that month, and the share gap between them.

Region#1#2Gap #1–#2
United StatesChatGPT 74.9%Google Gemini 9.0%65.9 pt
United KingdomChatGPT 78.0%Microsoft Copilot 8.4%69.6 pt
GermanyChatGPT 75.0%Perplexity 11.3%63.7 pt
South KoreaChatGPT 66.4%Google Gemini 18.4%48.0 pt
IndiaChatGPT 73.6%Perplexity 12.1%61.5 pt

AI price changes in Jan 2026

New plans, price increases and cuts, and discontinued plans announced by major AI tools this month (US prices in USD).

DatePlanChangeMonthlySource
Jan 27, 2026Google AI PlusNew plan$7.99Source
Jan 16, 2026ChatGPT GoNew plan$8Source

Only changes confirmed by an official announcement or major tech-press reporting are listed (checked 2026-10-17). Changes that did not affect the price, such as usage limits, are not included.

← Dec 2025Feb 2026 →

Frequently asked questions

Which AI had the highest share in Jan 2026?
ChatGPT, with a worldwide market share of about 80.5% (StatCounter).
Which AI gained the most in Jan 2026?
Google Gemini gained the most, at MoM +2.46pt.
In which regions was an AI other than ChatGPT #1 in Jan 2026?
ChatGPT was #1 in every major region we track.

⚠ These rankings are reference values based on public market-share data, web-traffic estimates and editorial research, and do not represent a complete count of every user of each AI tool. Rankings change with the measurement method (web-visit share vs. market share, etc.). Always check each official site for the latest information.