Total Search Dominance Index
In June 2026, Google's market share settled at 87.0%, maintaining its position from the previous month. Bing's share increased slightly to 5.9% from 5.8%. The "All AI" category continued to grow, reaching 1.5% of the total search market. This confirms a steady, ongoing trend of users adopting AI-powered search tools for their queries.
AI-Specific Search Index
Within the AI search landscape, ChatGPT continues its dominance with a 93.1% share, holding steady from the prior month. Perplexity saw its share rise to 3.3% from 3.0%, while Gemini and Claude hold 1.7% and 1.9% respectively. While ChatGPT is the clear leader, the minor shifts among competitors indicate a dynamic and evolving market.
Monthly Market Trends By AI Engine
The long-term view shows ChatGPT's market share stabilizing at a dominant level after a dip in early 2026. The chart illustrates that while competitors like Gemini and Claude capture small but significant shares of the market, their growth appears to be most pronounced when the leader's share fluctuates, highlighting a competitive environment where users are willing to switch.
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