(If you are curious, here are 5 reasons why I write Product Anchor.)
ChatGPT’s share of the AI assistant market fell below 50% for the first time in March this year. By May, ChatGPT held a 46% share, ahead of Google Gemini (28%) and Claude (10%).
(State of AI, 2026)
Currently, more than 200,000 apps across iOS and Google Play mention “AI” in their descriptions. (The most common terms are generic - “AI-powered” or “AI technology” - but many highlight specific functionalities including “AI music” and “AI tutor.”)
(State of AI, 2026)
Engagement for ChatGPT - measured in average days used per month - is currently almost 14 days compared with 7.9 for Google Gemini and 7.4 for Claude. (Google remains the most frequently used information platform averaging 20 days of use per month.)
(State of AI, 2026)
Amazon shoppers using its AI-powered shopping assistant Rufus convert 2x more. Rufus-assisted sessions have a conversion rate above 40% compared with ~20% for non-Rufus shoppers.
(State of AI, 2026)
ChatGPT is the largest source of referrals for most competing AI sites - accounting for 7% of Google Gemini’s inbound traffic, 8% of Claude’s and 9% of DeepSeek’s. (This suggests users are comparing responses or turning to different assistants for different specialized tasks.)

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