September 2026: top 10

1. 1Claude AIsame rank
2. 2ChatGPTsame rank
3. 3OpenAIup 1
4. 4Google Geminidown 1
5. 5Cursor AIsame rank
6. 6Gongup 1
7. 7Grammarlydown 1
8. 8Microsoft Copilotsame rank
9. 9Claude Developersame rank
10. 10Granolaup 1

Source: Torii Research, AI Breakout: September 2026 (September 3, 2026). Anonymized, aggregated usage data.