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ChatGPT’s user growth has slowed, with a 3 percentage point drop in market share over four months. Despite an 85% annual increase in downloads, its engagement metrics lag behind industry trends. Gemini’s user base expanded by 3 percentage points, fueled by its Nano Banana image model’s popularity. Perplexity and Claude saw explosive growth, with 370% and 190% YoY increases respectively. The report highlights shifting dynamics in the AI chatbot market as competitors gain traction.

Key facts

  • ChatGPT’s user share declined by 3 percentage points between August and November 2025.
  • Gemini’s daily active users increased from 5 to 11 minutes per day, driven by its Nano Banana model.
  • Perplexity experienced a 370% YoY growth in 2025, outpacing other competitors.
  • Claude’s downloads grew 190% YoY, reflecting strong market adoption.
  • Gemini’s daily engagement time more than doubled, reaching 120% growth from March to November.
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