If you're looking for similar platforms to OpenAI's GPT or chatbots that use similar technology, here are a few that you might consider:
1.Dialogflow: Dialogflow is a natural language processing (NLP) platform that makes it easy to build conversational chatbots using AI. It provides tools and features for designing conversation flows, training language models, and integrating with other platforms.
2.Wit.ai: Wit.ai is an NLP platform that provides tools for building chatbots, voice assistants, and other conversational applications. It uses machine learning to understand natural language input and provide relevant responses.
3.IBM Watson Assistant: IBM Watson Assistant is a chatbot platform that uses natural language processing, machine learning, and other AI technologies to build conversational interfaces for businesses and organizations. It offers tools for designing and managing chatbots, and can be integrated with other platforms and services.
4.Microsoft Bot Framework: Microsoft Bot Framework is an open-source platform for building and deploying chatbots and other conversational agents. It provides tools for designing chatbots, training language models, and integrating with other services such as Microsoft Teams and Skype.
These are just a few examples of chatbot platforms that use AI and NLP technology similar to OpenAI's GPT. It's important to research and evaluate the features of each platform to determine which one is best suited for your needs.