here are some web hosting services that allow you to use Python and would be suitable for interfacing with GPT API:
1. PythonAnywhere - is a cloud-based hosting service that supports web applications based on Flask, Django, and other Python-based frameworks.
2. Heroku - is a cloud-based platform that allows developers to deploy their web applications with Python, Ruby, and other languages.
3. AWS Elastic Beanstalk - is a cloud-based service that makes it easy to deploy, manage, and scale web applications based on Django, Flask, and other Python-based frameworks.
4. Google App Engine - is a cloud-based platform that allows developers to deploy web applications based on Python, Java, and other programming languages.
5. DigitalOcean - is a cloud-based hosting service that supports Python-based web applications and provides easy access to API endpoints, including the GPT API.
Some popular options that are known for their ease of use are Heroku and PythonAnywhere. Both offer simple and user-friendly interfaces for deploying Python applications on their servers.