Live ranking by how often ChatGPT, Perplexity & Google AI name each brand when buyers ask for the best AI writing assistant. As buyers move to AI to choose, the brands at the top win the customer.
| # | Brand | AI mention share | |
| 🥇 | ChatGPT | 100% | |
| 🥈 | Claude | 100% | |
| 🥉 | Gemini | 80% | |
| 4 | Perplexity | 60% | |
| 5 | Grammarly | 40% | |
| 6 | notionAI | 20% | |
| 7 | Jasper | 20% | |
| 8 | Copy.ai | 20% | |
| 9 | Writersonic | 20% | |
| 10 | Copilot | 20% | |
| 11 | Microsoft365Copilot | 20% |