Nov 2026 AI share ranking
A monthly report of AI chatbot market share and usage worldwide and in Japan as of Nov 2026, with month-over-month change and fastest risers/fallers.
Worldwide share (Nov 2026)
| # | AI tool | Worldwide share | Share ratio | MoM | Trend |
|---|---|---|---|---|---|
| 1 | Google Gemini | 55.83% | — | ||
| 2 | Perplexity Perplexity AI | 33.12% | — | ||
| 3 | ChatGPT OpenAI | 5.38% | — | ||
| 4 | Claude Anthropic | 4.60% | — | ||
| 5 | Microsoft Copilot Microsoft | 1.00% | — | ||
| 6 | DeepSeek DeepSeek | 0.07% | — |
Worldwide share history through Nov 2026
Japan share (Nov 2026)
| # | AI tool | Japan share | Share ratio | MoM |
|---|---|---|---|---|
| 1 | Google Gemini | 77.17% | — | |
| 2 | Claude Anthropic | 8.70% | — | |
| 3 | Perplexity Perplexity AI | 7.61% | — | |
| 4 | ChatGPT OpenAI | 6.52% | — | |
| 5 | Microsoft Copilot Microsoft | 0.00% | — | |
| 6 | DeepSeek DeepSeek | 0.00% | — |
Source: StatCounter Global Stats (AI Chatbot Market Share) ／ Captured: 2026-11 （provisional） ／ reference value
The current month is a provisional, month-to-date figure. Month-over-month change and risers/fallers are based on the latest completed month.
#1 and #2 by region in Nov 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 | #2 | Gap #1–#2 |
|---|---|---|---|
| United States | Google Gemini 60.0% | Perplexity 14.6% | 45.5 pt |
| United Kingdom | Google Gemini 57.9% | Perplexity 15.8% | 42.1 pt |
| Germany | Google Gemini 65.8% | Perplexity 18.4% | 47.4 pt |
| South Korea | Google Gemini 79.2% | Perplexity 14.4% | 64.8 pt |
| India | Google Gemini 70.5% | Perplexity 14.9% | 55.6 pt |
Frequently asked questions
Which AI had the highest share in Nov 2026?
Which AI gained the most in Nov 2026?
In which regions was an AI other than ChatGPT #1 in Nov 2026?
⚠ 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.