ChatGPT’s Share of AI Assistant Market Falls Below 50% for First Time

ChatGPT’s share of the AI-assistant market has fallen below 50% for the first time, although the service remains the most popular in its category, TechCrunch reports, citing the State of AI Report.

Until January, ChatGPT’s share exceeded 50%, but by the end of May it had fallen to 46.4%. This came amid growth for Gemini, whose share reached 27.7%, and Claude, at 10.3%.

The share of other AI assistants, including Grok, Perplexity, DeepSeek and Meta AI, remains below 5%.

At the same time, ChatGPT reached one billion monthly users faster than any other app in history.

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ChatGPT’s Share of AI Assistant Market Falls Below 50% for First Time

Service Remains Leader, but Gemini Rises to 27.7% and Claude to 10.3%