Guru is a personalized AI chatbot integrated within WhatsApp, leveraging advanced ChatGPT technology. It offers 24/7 availability for natural, human-like conversations on various topics, from general knowledge to personal advice and technological updates. Acting as a mentor, Guru delivers tailored advice and recognizes follow-up queries, ensuring dynamic interactions. Users can initiate conversations directly from their WhatsApp contacts, with all exchanges kept secure and private. Although not infallible, Guru continually enhances its responses. The fair-usage policy governs interactions, limiting monthly word counts to prevent misuse.

Guru's strengths lie in its WhatsApp integration, GPT3.5 technology, personalized advice, and a broad conversation spectrum. However, limitations include accuracy fluctuations, fair-usage constraints, and a monthly fee for access.