
Published on June 17, 2026 at 4:55 p.m. Comment 0 𝕏 Print © 01net/OpenAI For months, ChatGPT accounted for more than half of AI assistants worldwide. That has no longer been true since March, and the forces driving this shift combine OpenAI’s navigation errors, Gemini’s steady rise, and an unexpected side effect of European regulation. The figure that crystallizes it all is May 2026’s: 46.4% of the consumer AI assistant market for ChatGPT, measured across








