ReActGPT is a novel search engine based on LLMs, utilizing the ReAct paradigm to minimize hallucination and the spread of errors. It employs advanced algorithms and technologies to enhance the accuracy of ChatGPT search results. ReActGPT's strengths lie in providing more precise search results, reducing hallucination and error propagation, and boosting search efficiency. Pricing plans are flexible and customizable to meet users' specific needs.