Giti ChatGPT is a language model AI tool that generates human-like text based on given prompts, with the ability to understand context and personalize responses. It can be used for a variety of natural language processing tasks such as summarizing text, answering questions, and generating text. The tool offers different subscription plans, with varying monthly token limits and additional features. The tool supports 130 languages and offers functionalities such as text classification, sentiment analysis, and document clustering.