December 2025: top 10

1. 1ChatGPTsame rank
2. 2Claude AIsame rank
3. 3Google Antigravitynew
4. 4Grammarlyup 1
5. 5Cursor AIdown 2
6. 6OpenAIdown 2
7. 7Zapierdown 1
8. 8NotebookLMup 2
9. 9Gamma Appnew
10. 10Google AI Studiodown 1

Source: Torii Research, AI Breakout: December 2025 (December 3, 2025). Anonymized, aggregated usage data.