October 2025: top 10

1. 1ChatGPTsame rank
2. 2Claude AIsame rank
3. 3Grammarlysame rank
4. 4Cursor AIsame rank
5. 5OpenAIsame rank
6. 6Zapiersame rank
7. 7Perplexity AIsame rank
8. 8Google AI Studioup 1
9. 9LM Studionew
10. 10NotebookLMdown 2

Source: Torii Research, AI Breakout: October 2025 (October 1, 2025). Anonymized, aggregated usage data.