Here are 10 unique business ideas that could be created using GPT-3:

1. Personalized language learning platform: GPT-3 could be used to create a platform that provides personalized language learning resources and exercises based on a user’s learning style and goals.
2. Virtual event planning assistant: GPT-3 could be used to create a virtual assistant that helps users plan and execute events, such as weddings or corporate events.
3. Personalized nutrition and exercise coaching platform: GPT-3 could be used to create a platform that provides personalized nutrition and exercise plans based on a user’s goals and preferences.
4. Virtual interior design assistant: GPT-3 could be used to create a virtual assistant that helps users design and decorate their homes, providing personalized recommendations and 3D renderings.
5. Personalized travel planning service: GPT-3 could be used to create a service that helps users plan and book their travel, including flights, hotels, and activities.
6. Virtual legal assistant: GPT-3 could be used to create a virtual assistant that provides legal information and advice to users.
7. Personalized job search platform: GPT-3 could be used to create a platform that helps job seekers find and apply for positions that match their skills and experience.
8. Virtual fashion stylist: GPT-3 could be used to create a virtual assistant that provides personalized fashion recommendations and style advice to users.
9. Personalized financial planning service: GPT-3 could be used to create a service that provides personalized financial planning and budgeting advice to users.
10. Virtual event entertainment service: GPT-3 could be used to create a service that provides interactive entertainment for events, such as virtual games or quizzes.