Jun 2026 AI share ranking
A monthly report of AI chatbot market share and usage worldwide and in Japan as of Jun 2026, with month-over-month change and fastest risers/fallers.
Worldwide share (Jun 2026)
| # | AI tool | Worldwide share | Share ratio | MoM | Trend |
|---|---|---|---|---|---|
| 1 | ChatGPT OpenAI | 76.90% | ▼2.16 | ||
| 2 | Google Gemini | 7.96% | ▲0.93 | ||
| 3 | Perplexity Perplexity AI | 7.87% | ▲0.20 | ||
| 4 | Claude Anthropic | 3.75% | ▲0.76 | ||
| 5 | Microsoft Copilot Microsoft | 3.48% | ▲0.24 | ||
| 6 | DeepSeek DeepSeek | 0.04% | ▲0.03 |
Worldwide share history through Jun 2026
Japan share (Jun 2026)
| # | AI tool | Japan share | Share ratio | MoM |
|---|---|---|---|---|
| 1 | ChatGPT OpenAI | 67.67% | ▲1.46 | |
| 2 | Google Gemini | 14.28% | ▼2.55 | |
| 3 | Microsoft Copilot Microsoft | 10.99% | ▲0.99 | |
| 4 | Claude Anthropic | 4.11% | ▲0.45 | |
| 5 | Perplexity Perplexity AI | 2.93% | ▼0.26 | |
| 6 | DeepSeek DeepSeek | 0.01% | ▼0.10 |
Source: StatCounter Global Stats (AI Chatbot Market Share) ／ Captured: 2026-06 ／ reference value
#1 and #2 by region in Jun 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 | ChatGPT 66.2% | Microsoft Copilot 11.3% | 54.9 pt |
| United Kingdom | ChatGPT 68.3% | Microsoft Copilot 9.7% | 58.6 pt |
| Germany | ChatGPT 73.3% | Google Gemini 8.6% | 64.7 pt |
| South Korea | ChatGPT 66.6% | Google Gemini 17.3% | 49.3 pt |
| India | ChatGPT 78.0% | Google Gemini 9.7% | 68.3 pt |
AI price changes in Jun 2026
New plans, price increases and cuts, and discontinued plans announced by major AI tools this month (US prices in USD).
| Date | Plan | Change | Monthly | Source |
|---|---|---|---|---|
| Jun 8, 2026 | Google AI Plus | Price cut | $7.99 → $4.99 | Source |
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.
Frequently asked questions
Which AI had the highest share in Jun 2026?
Which AI gained the most in Jun 2026?
In which regions was an AI other than ChatGPT #1 in Jun 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.