Jun 1, 2026
ChatGPT vs Claude vs Gemini AI agents 2026
ChatGPT's share of the power-user AI market has dropped from a near-monopoly 99.91% in 2023 to 74.71% in early 2026 — and that number is still falling [1]. Gemini now holds 14.38% and Claude is at 8.56% [1]. The chatbot…