NFTExpert is a Generative Pre-trained Transformer (GPT) specifically developed to analyze and provide insights on various NFT collections. The user interacts with the GPT by giving it the name of an NFT collection, and subsequently, it delivers a comprehensive analysis of that collection. It is capable of examining a wide range of collections, a capability that extends to popular ones such as CryptoPunks, Bored Ape Yacht Club, World of Women NFT, and Doodles. The GPT is not limited to just running analysis but also provides prompt starters such as providing summaries of the collection's stats and detailing the metrics of specific NFTs within the collection. Given its objective, the NFTExpert GPT is an invaluable tool for those seeking detailed, data-driven insights into the performance and intrinsic details of their favorite NFT collections. The tool forms part of the tent wider ChatGPT platform, and using it requires an active subscription to ChatGPT Plus. It's hosted on the domain orrenprunckun.com, which the user must sign up to for utilization of the service. Overall, NFTExpert provides unique insights into the world of NFT collections by leveraging the advanced capabilities of generative pre-trained transformers to help users make informed decisions.